Sunday 28 December 2014

How To Wear Radio Earpiece

Radio earpieces look really cool. They are generally used for surveillance but some enthusiasts also wear them just for fun. Secret agents and spies in the movies have made these accessories really cool to wear.

Putting on a radio earpiece is not a tough job. To puton an earpiece, first of all you need to take that earpiece and microphone clip in your hand. The microphone is to be put where you are most comfortable with it. It can be put on your hands, specifically on your wrist. You must have seen Spies or Secret Service agents in movies lifting their wrists talk. This is where they are speaking into the mouthpiece on their wrists.

If you're not comfortable with the mouthpiece on the wrist, you can also put it on the tie or on the shirt, on your chest. Once you have clipped on the mouthpiece, it is time to put on the radio. Take the wire dangling from the mouthpiece and put it inside your shirt. Take this wire out from the top of the shirt. This way the dangling wires will be completely hidden. Take the earpiece and put it on your ears. Make sure, that it fits tightly and would not fall off when you start to walk. You can put it on either ear. If you are wearing the mouthpiece on the wrist, you will find it comfortable to put the earpiece on the same side ear.

Once you are comfortable with the mouthpiece and the earpiece, it is the turn of the end which goes into the radio. Take this dangling wire connecting that end with earpiece and mouthpiece and put it inside your shirt. Take out the wire from the bottom of the shirt. Put it in the radio and clip the radio in its place on your pants. Once you have that these wires inside your shirt completely, you need to tuck in your shirt inside your pants so that none of the wires are visible.

Once everything is fixed, switch on the said radio and test the settings. If everything is working as it should be then you have put on the radio earpiece correctly.

Wait, you are not done yet!

Once you have tucked in your shirt inside your pants and put on your jacket, you need to test the comfort level of this piece by walking around a few paces up and down. If you're comfortable with the earpiece and the mouthpiece and are able to talk on radio, then you are set for the job. If any of the wires are the earpiece or the mouthpiece is making you uncomfortable, you need to reset your wires.

The real advantage of a concealed earpiece is that others wouldn't notice when you are talking on a concealed earpiece. If you're uncomfortable wearing these or with the wires,you lose the advantage of a hidden radio earpiece. Therefore it is very important to check the complete settings by walking around.

Congratulations, you have successfully put on a radio earpiece. Now, enjoy talking like a secret service agent.

Saturday 27 December 2014

What Two Way Radio Is Best For A Cruise?

Yes, two-way radios DO work on cruise ships. However, because the same channels tend to be a bit overused, passengers can expect a fair amount of chatter and signal interference when using their radios.

Here’s some advice from a Woot.com user,

“I suppose the two way radios/walkie talkies would be the best option. But, how important is being in constant communication with the rest of your family anyway? A ship, while large, isn't huge. If you know the general area where people will be, you could walk over and find them. Preset arranged meeting times and places would work as well. People were able to get along fairly well without being able to directly communicate with each other at every moment of the day”.

So, aside from the option of setting pre-arranged meeting times, a radio isn’t a terrible idea, especially if you have kids. Many people reading this might simply ask why they can’t use their mobile phones. That is a very good question, after all...

If you’re going on a cruise this summer (or anytime, really), you need to be aware that your mobile phone is going to cause some problems.

 

Many cruise passengers are unaware and/or totally ill prepared for this fact and the cruise companies themselves are at least partly to blame for the lack of information in this area.

So, will your mobile phone work at sea? To answer this, let’s take a look at the following excerpt from the website ‘Cellular Abroad.com...

“The answer is most often always “You can subscribe to our cruise line cell phone network.” What they won’t tell you is the rates you will be paying. You certainly won’t be able to find them online, and to get a proper answer, you’ll have to call the cruise line to get a full break down of what they charge for access to their cell networks. As a company that sets their own international calling rates for the Talk Abroad SIM Card, we can see the cruise ship networks in our list, and it does not look good. If you subscribe to their network, you’ll be paying anything from $4 ~ $8 per minute, depending on your location and who you are calling. Don’t forget also that they’ll be charging you for receiving inbound calls”.

As we’ll soon see, taking a mobile phone on a cruise can represent a logistical nightmare. At the same time, however, many of us feel naked without a phone?

More problems are presented in the form of scheduled stops (although these can also represent opportunities for a higher â€" and cheaper â€" level of connectivity). To return to Cellular Abroad,

“If the ship is close to the coastline, and has multiple port of call stops, you’ll typically be able to get a terrestrial signal from the nearest land cell phone tower â€" up to a mile from the coast. It’s highly unlikely that you will be connected with 3G speed signals, as evidenced in my previous blog, you will need to have a low-wave 3G frequency like 800 or 900 Mhz â€" frequencies not typically associated with phones manufactured for North American consumers. So what can be done? You can rent an international cell phone that works in port, and a short way out to sea. If you really must stay connected on your boat, get in touch with your cruise travel agency and request information about the on-board cell phone rates and subscription fees”. 



So, using mobile phones on a cruise is both difficult and supremely costly, but arranging a meeting time is also likely to cause more than a few headaches. Two way radios have their problems, but may in fact be the best way to keep in contact, depending, of course, on how important a factor this is for you.

SOURCES:

http://www.cellularabroad.com/blog/do-cell-phones-work-on-cruise-ships-2

http://www.cruisereviews.com/forum/royal-caribbean-cruise-line/12108-we-lose-our-children-regularly-do-two-way-radios-work-onboard.html#b

http://deals.woot.com/questions/details/83b01dc9-9318-4de4-9a2b-f16c18761de7/whats-the-best-way-to-communicate-with-others-on-a-cruise-ship

Friday 26 December 2014

Mars Rover Spots UFO...Or Does It?

After much global speculation, NASA has at last put out an official statement regarding the true identity of the ‘white spot’ or ‘UFO’ seen on Mars by the Curiosity Rover on June 20th.

...Sadly, the UFO in question turned out to be only as extraterrestrial as a camera glitch.

Interviewed by The Huffington Post, Justin Maki, the main camera operator for the rover, said, "This is a hot pixel that has been around since we started using the Right Navcam (...) In the thousands of images we've received from Curiosity, we see ones with bright spots nearly every week, these can be caused by cosmic-ray hits or sunlight glinting from rock surfaces, as the most likely explanations."

As any photographer will tell you, ‘hot pixels’ sometimes occur during long exposure shots. Such glitches are usually caused by the camera’s sensors momentarily overheating (although they pose no danger to the camera equipment itself).

Amateur photographers occasionally mistake hot pixels for paranormal phenomena as well. In fact, the ghost website ‘Photographing The Paranormal.com’ actually has a section on these little buggers. It warns potential ghost hunters that,

“A perfectly symmetric small red dot in your picture is probably nothing paranormal, especially if it is at the same spot in most of your pictures. That’s actually called a hot pixel, if you spot one, don’t call the press!”

Older astronomy enthusiasts will no doubt be reminded of the discovery of the ‘Martian face’, a famous image captured by NASA’s Viking 1 orbiter in 1976.



Various theorists hurried to suggest that the ‘face’ was evidence of a long-lost Martian civilization (complete with ‘pyramids’ and everything), but it was actually just a large formation, captured by the relatively low-resolution cameras of the 1970’s, that looked a bit like a face.

Modern images, of course, reveal nothing so grand. The ‘Martian Face’ fiasco is now seen as an example of paraeidolia, a psychological phenomenon that sees people finding recognizable patterns in otherwise random sounds and images, examples of which include The Man in the Moon, Rorschach tests and those times when people see the faces of religious figures in ordinary household objects.

So it seems that there was no reason for us to get excited after all (except that pictures of Mars are unassailably cool).

...Of course, the conspiracy nutters are never going to buy it, but hey, what can you do?

Sunday 21 December 2014

Whats's a Covert Earpiece?

The basis of the post is to make you consider what in life is essential and what does getting the new headset really mean to people

A covert earpiece is a miniature earpiece worn by an individual while being effectively hidden from plain view. It operates as a radio accessory in times when a user does not want other people to know she or he is communicating with others using radio earbuds. Also known as an invisible earpiece or a surveillance earpiece, a covert earpiece is often worn by government agents, corporate security personnel, undercover law enforcement officers and corporate as well as government spies.

covert earpiece

While many occupations require the use of a radio headset for communication, a covert earpiece is primarily used in instances where communication is of an extremely private and sensitive nature. This is common in cases of private security details and surveillance projects. Sometimes people also use a covert earpiece to defraud businesses and others. Examples of such instances would include someone using an invisible earpiece to cheat on an exam or to defraud a casino by receiving remote information while playing a game.

On-air television personalities may also use a covert earpiece, which is not distracting to viewers, but allows the person to hear relevant feedback from producers and engineers in order to make sure a taping or live appearance flows smoothly. Individuals may also wear a covert earpiece when making a public speech. By doing so, the speaker can receive important cues or changes in a speech without the audience even being aware that communication is taking place between someone located behind the scenes and the individual delivering the speech.

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Some covert earpieces are accompanied by a discreet microphone, which enables two-way communication. These are commonly used by security forces with a need for such communication, particularly during surveillance operations. These types of accessories are not only convenient because they feature hands-free operation, but also because they allow undercover security forces to blend in with crowds without having to use a visible walkie-talkie system of communication.

A covert earpiece does not contain any visible wires and is designed to fit inside the ear without being noticeable to the general public. Some devices are even designed to fit on a pair of eyeglasses while amplifying sound inside a person’s ear. An inductive wire is sometimes worn around the person’s neck, but is covered by clothing so as not to be discovered by onlookers. This wire is not connected to the covert earpiece, but connects to a separate radio device that helps modulate sound.

Saturday 20 December 2014

Earplugs crank on the noise whilst still permitting a person to hear

Boy. The newest radio accessory is breathtaking. I mean it’s just so stunning so highly developed. I pity those who grew up without the earpiece.

Awhile back, I reviewed the Bean Quiet Sound Amplifier from Etymotic. The Beans are basically hearing aids that amplify sounds so you can hear better.

The difference with the Beans is that you don’t need to consult a doctor.

Etymotic is all about helping people hear better and keep their hearing, so when it offered its Music Pro Earplugs ($299 at etymotic.com), I wanted to try them out.

The Music Pros are the opposite of the Beans. They help your hearing by reducing loud sounds while letting you hear normal volumes.

How does that work? Good question.

The Music Pros look exactly like the Beans. They’re self-contained, use tiny hearing-aid batteries and fit inside your ear.

If you fit them correctly, they don’t show unless you turn your head. The Music Pros have tiny microphones that listen to what you are hearing and process the sound before it gets to your ears.

Each earpiece runs on a tiny No. 10 battery that will last a few weeks if you turn the earplugs off when not in use.



There is no power switch â€" you turn the earplugs off by unsnapping the battery doors and removing the batteries. It’s easier than it sounds.

There are two modes, and you change modes with a tiny switch on each earpiece.

In 9dB mode, quiet sounds are amplified by 6dB, while 9dB protection is used when the outside noise gets louder.

In 15dB mode, natural sounds come though at their normal levels, but the Music Pros provide 15dB of protection when noise exceeds safe levels.

The Music Pros come with seven different types of tips to accommodate different ear canal shapes.

I was easily able to find one that worked well (I like the spongy ones), and they’re easy to change out.

I didn’t see any live music during my testing week, but I did simulate the concert experience with over-the-ear headphones cranked up really loud.

The Music Pros did what they said they’d do â€" they let me hear sounds at a normal volume and definitely kept really loud sounds from getting to my ears.

They’re magical, but for $299 for the pair, I’d expected them to impress.

I’m not entirely sure what the target market is for these â€" people who work regularly at concert venues, maybe, or people in construction jobs.

I suppose if you wear earplugs as part of your daily life, you’d want to take a look at these.

Pros: Easy to use, nice choice of ear tips, good hearing protection

Cons: Expensive

Bottom line: If I had a job in which my hearing were stressed regularly, I’d probably invest in these.

Etymotic MC3 headset + earphones

I’ve been listening to Etymotic earphones for at least a decade. Its MC3 headset + earphones is a worthy member of a great line of audio products.

The MC3 ($79 at etymotic.com) has a lot going for it, but most important it’s comfortable and sounds really good.

Etymotic includes four types of tips, so chances are good that you’ll find one that fits your ears.

Whenever I get a new pair of earphones to try out, I like to see which tips will fit best without any music playing. I just sit and think about how they feel inside my ears for a few minutes.

The MC3s offer great noise isolation if you get the right fit. And they’re not heavy on the bass, which I like.

The three-button remote also worked well with my iPhone, both for clear calls and controlling music playback and volume.

Etymotic has a custom-fit earmold option that lets users get molds made of their ears at an audiologist’s for a custom set of earpieces. Prices vary depending on the audiologist, but Etymotic has a list of audiologists it works with, and according to some online who’ve reviewed the process, the cost is around $100, which is a bargain and worth checking out.

Overall I like MC3s. They’re inexpensive, have a good sound for my ear, fit comfortably and have a microphone so I can use them with my phone.

Pros: Inexpensive, options for a custom fit, nice highs and midtones. Very clear and comfortable.

Cons: Not heavy on bass notes.

Bottom line: A solid choice if you’re not all about the bass.

http://www.dallasnews.com/business/technology/headlines/20141004-earplugs-crank-down-the-noise-while-still-letting-you-hear.ece

Saturday 6 December 2014

Jack The Ripper: Case Closed (Again)?

A new book published this month promises to provide a long-awaited conclusion to the age old riddle of ‘The Whitechapel Murders’, a series of gruesome slayings that took place between September and October of 1888. The killer, famously known as ‘Jack The Ripper’ was never apprehended and his (or her!) true identity was never uncovered...

However, according to amateur detective Russell Edwards, the most famous murder case of all time has now been conclusively solved.

Mr. Edwards has spent 14 years establishing his theory and is convinced that it is watertight. “We have definitively solved the mystery of who Jack The Ripper was,” he told the press.

However, his claims are very far from being either accepted by historians or agreed upon by science...

Since ‘The Ripper’ murdered at least five prostitutes (some experts argue that there were more victims and that the slayings continued unabated until 1891), a large number of historians, amateur detectives and interested parties have indulged in this so-called ‘Ripperology’ â€" and a number of theories as to the identity of the killer have been put forward as a result.

The list of suspects named over the years is a long one. It includes celebrities like ‘Alice in Wonderland’ author Lewis Carroll, Queen Victoria’s physician William Gull, the painter Walter Sickert and even Queen Victoria’s son, Prince Albert Victor. More serious scholars tend to look towards less prominent and sensationalistic theories, however.

Regular Ripper suspects include Scottish abortion doctor and convicted murderer Thomas Neill Cream, who allegedly confessed to the killings as he was about to be hanged (although he was in prison at the time of the murders), Irish-American conman Francis Tumblety, who was arrested on charges connected to the killings, Polish born Seweryn Klosowski, who murdered three of his wives by poisoning and James Kelly, who murdered his own wife in a manner similar to a Ripper killing, escaped Broadmoor asylum early in 1888 (and who may even have committed similar murders in the United States) amongst many others.

Because so many competing theories abound, something special is required to truly make an impact on the subject, or add anything new to the long running discussion. Concordantly, Edwards’ theory involves an element that is guaranteed to add an air of legitimacy to any investigation, DNA.

According to Russell Edwards, the true identity of Jack The Ripper was Aaron Kosminski, a Polish Jew who lived in the area at the time of the murders and died in an asylum in 1919.

Kosminski immigrated to the UK in the 1880’s and worked as a hairdresser before being committed.



In 1891, (the time when some theorists suggest that the killings ceased) Kosminski was admitted to an insane asylum, probably suffering from paranoid schizophrenia. Kosminski was extremely mentally ill, having been incarcerated twice for insane behaviour. He refused to bathe, would only eat discarded food and suffered from auditory hallucinations; he was also probably a compulsive masturbator.

Russell Edward’s book, ‘Naming Jack The Ripper’ focuses on DNA evidence taken from a shawl that supposedly belonged to victim Catherine Eddowes, who was murdered by Jack The Ripper in September of 1888. He claims to have isolated traces of Kosminski’s DNA from the grisly garment.

The shawl, which was apparently stained with Eddowes’ blood, was allegedly taken from the crime scene by acting sergeant Amos Simpson, who intended it to be a gift for his wife. When his wife (understandably) refused the ghastly, unwashed present, it was stored away and became something of a ghoulish family heirloom.

Unfortunately for Edwards, Mr. Simpson was never documented as being anywhere near the crime scene, which does damage his account somewhat. Furthermore, Scotland Yard’s Crime Museum refused to display the Eddowes shawl in their Jack The Ripper exhibit because they do not consider it to be an authentic piece of evidence.

When the Eddowes shawl came up for auction in 2007, Edwards (who was inspired to become an investigator by the 2001 movie ‘From Hell’ starring Johnny Depp), pounced on the opportunity and purchased it, apparently undeterred by the fact that it does not appear on the inventory of the crime scene and equally undeterred by the proliferation of Ripper forgeries (including a diary) that have supposedly been ‘unearthed’ (and subsequently sold) over the years.

“Here I am with the shawl and possibly the evidence to solve the most unsolvable murder in English criminal history. But where do I start? That was the big question”. Said Edwards, who fortuitously opened The ‘Official’, Jack The Ripper Store (and associated walking tours) in London’s East End this July...

The author enlisted the aid of Jari Louhelainen, a molecular biologist at Liverpool John Moores University, who began testing the blood stained shawl for traces of Jack The Ripper’s DNA...

For his part, Edwards was able to track down living descendents of both Eddowes and Kosminski (but, crucially, no other suspects/victims) and found traces of semen that were a 100% match for Kosminski.

Sadly, Louhelainen’s methodology has not been published in any kind of peer-reviewed scientific journal, which means that the pair’s claims, whilst certainly attention grabbing, are far from scientific certainty. Even if they are accurate, they only demonstrate that somebody of Kosminski’s family line (he had three brothers) had secreted onto the shawl.

Skeptics include Professor Sir Alec Jeffreys, the man who invented the DNA fingerprint technique, who told The Independent that Edward’s theory was “an interesting but remarkable claim that needs to be subjected to peer review, with detailed analysis of the provenance of the shawl and the nature of the claimed DNA match with the perpetrator’s descendants and its power of discrimination; no actual evidence has yet been provided”.

In addition, even if the DNA has not been contaminated, either in the laboratory or at some other time (which seems unlikely given how many people have handled the shawl over its 120-year history), it is hardly conclusive proof of Kosminski’s guilt. The evidence would merely suggest a sexual liaison between Eddowes, a known prostitute, and Kosminski, a sexual compulsive, on or around the night that Eddowes was murdered...

On top of all that, the evidence linking an expensive shawl to a prostitute (who was so poor at the time of her death that records show her pawning her shoes) is circumstantial at best.

Mr. Edwards has posed for photographs with the shawl, each time handling it without gloves or any kind of specialist clothing. He is not the only person to have done so in the garment’s long history. Others include the descendents of Catherine Eddowes...

It is also worth noting that, in 2002, author Patricia Cornwell published a book called ‘Portrait of a Killer: Jack The Ripper â€" Case Closed’, in which she claimed to have analyzed DNA evidence taken from one of the killer’s famous notes and ‘matched it’ to that of the painter Walter Sickert. Once again, the evidence on display was dubious and far from compelling or definitive.

It seems, then, that Mr. Edwards confident boast, “only non-believers that want to perpetuate the myth will doubt. This is it now - we have unmasked him." is premature to say the least.

Thursday 4 December 2014

On the Air, in The Air Radio along with Air Travel, an inseparable Mix

Radios are a Vital Tool for Air Travel. At London Heathrow airport, for example, three hundred companies employ some 80,000 people every day, whilst 65 million people leave from, arrive at, or pass through the airport. In the face of such staggering humanity, fast, efficient communication becomes paramount.

Medical personnel need to be notified quickly in case of an accident. Security guards must be able to respond and react to any potential threat as swiftly as possible. Other, daily issues such as reuniting lost children with their parents, locating missing luggage and the inspection of imported goods, must also be dealt with in a clear and professional manner.

Without areliable network of two-way radios, the entire daily operation of any airport would be next to impossible.

Today, most modern airports have switched from having individual radio networks specific to each company, to the employment of more integrated solutions. In 2000, the engineering firm Arup was employed by BAA to make these changes possible at Heathrow, specifically in Terminal 5. According to the firm’s official website,

“Previously at Heathrow, individual mobile operators had installed their own infrastructure, resulting in duplication and proliferation of infrastructure across the airport, standards of installation that varied, unreliable records, and unsightly clutter to the terminal landscape”.

Eventually, the site continues,

“It was jointly agreed by BAA and Arup that the most appropriate solution for the new terminal was common infrastructure that could be shared by multiple parties”.

The changes at Terminal 5 proved to be a success. These days, most airports follow this model of radio communication. The benefits are enormous. Airports are running smoother than ever thanks to improved cross communication between individuals and departments (everything from catering, flight and cabin crew to cleaning staff, border controls and freight handling).



Two-way radios are superior to mobile phones for these tasks because they are instant. Also, there are very few lapses in signal and they are sturdy enough for use in almost any environment.

Think of your mobile: if you came upon an accident right now and you wanted to call somebody and report it, you would be dependent on a multitude of factors, wouldn’t you? Do you have signal? Do you have credit? Will they even pick up the phone at their end? However, a two-way radio eliminates most of these problems. The operator simply presses the button to talk and awaits the reply. Easy.

Two-way radios cover a large area, can be used on secure channels and are cost effective solutions to communications challenges presented by organizations such as Heathrow.

The benefits of a two-way radio system have been well known for a long time, it is a system used by police, the armed forces, building contractors, security firms and, of course, cab drivers, the world over. Plus, the technology isn’t upgraded too often, so there’s not much risk of your purchase becoming obsolete by the time you put down your deposit.

In a very real sense, airports would struggle to complete one outgoing flight a day without two-way radio technology.

you can find more information from this website here

Wednesday 3 December 2014

Nintendo 3ds: The future is now?

I have a Nintendo DS. I suppose its maybe a bit passé by current standards, with the Wii, the PSP and what-have-you out on the market, but for me it picked up where my Gameboy Advance left off, which picked off where my original Gameboy did. It works well, the games are great and the touchscreen works perfectly. It’s smart-looking and feels cool.

So how do you improve on a big selling, popular DS model? Answer: Take a leaf out of Hollywood’s book and embrace digital 3D technology. The Nintendo 3DS is a major new invention in gaming, though time will tell if it will catch on. If the device sells, its promise of using autostereoscopy (which creates a 3D effect without the requirement of nerdy glasses) could potentially revolutionize the way we play video games.

The Nintendo 3DS and its new line of 3D Nintendo games will cast an imposing new challenge to the portable gaming world. Personally, I can’t wait. The DS, already a classy, grown-up take on the Gameboy, played by professionals on lunch break, retirees and Uni students as well as young children, is set once more to lead the charge with its current 3D incarnation.

Another great feature is its backwards compatibility. The old DS Nintendo games you have at home? Don’t worry about them, you’ll still be able to play them on your new Nintendo 3DS. Nintendo’s modern reinvention continues to impress. I’m a poet and I don’t know it!

We could be looking at a brand new innovation in video game technology happening right before our eyes.

This could be as big an idea as taking games out of the arcades and putting them in the home in the first place. It’s potentially that important. The Nintendo 3DS and the latest, coolest line of Nintendo games could be the best ever. Personally, I look forward to seeing how great a game can look on a tiny little device, what else can Nintendo offer its customers besides walking on water? It really could be huge. However, if unsuccessful, the Nintendo 3DS could go down in history as a folly of epic proportions. Suppose the picture quality doesn’t deliver or the graphics aren’t up to much? What happens then? If Nintendo falls on this one, they stand to fall from a very great height indeed. Time, and market forces, will tell.



you can obtain the original post here