Archive for the ‘Consumer Electronics’ Category

Headsets for aviation industry

Sunday, December 7th, 2008

H10-13.4 is a light weight headset designed by David Clark. Pilots are highly satisfied with the performance of this headset because of the comfort in using these products. The soft head pad with double foams is easy to wear and use, even for a long time. The ear seals and the head band which reduces the force combine to make sure that this is one of the best headsets available in the market. The superior stereo sound brings more clarity and enjoyment to music and other entertainments.

Other features primarily include a volume control knob as well as flexible boom. The headset also has an amplified microphone with it.

H10-13s is a head set suitable for use in air craft industry. This has a great stereo audio ability and hence could be used for flight training. They are easily usable in longer flights as well as noisy cockpits.

This comfortable headset is suitable for spouses and non-flying passengers as well.

They are hence considered to be the best in the industry. They are made, pertaining to the standards of headsets and microphones. This is why quality conscious pilots always choose this product and make sure that, they adhere to the standards.

Trail Watching Basics

Thursday, November 27th, 2008

There are some new technologies available to make your wildlife photography even better. There are a number of people who really like to capture some neat photos and view the beauty of nature. Taking pictures of wildlife presents problems though, since a human presence can cause an alarm. If you are really interested, then you should get a trail camera.

You don’t want to just get any trail camera though. You want a good one. A trail camera is basically just a camera built to use a fancy time-delay mechanism. You set it up and turn it on to cover an trail area. It will then take pictures when it detects motion. This should give you some really cool pictures. Make sure that your camera has a digital rangefinder though. This will make your pictures stay in focus even when they are at quite a distance. It is a little more expensive, but you will be happy you bought a good camera to start with.

Finally, you might want to get something to play predator calls. These are a mix of sounds that should draw in a specified animal to the area where you have the camera setup. If you are having trouble drawing an elusive creature to your setup, then this will be a good investment.

Home Theater Speaker Basics

Saturday, October 11th, 2008

Speakers are the most essential and important component when it comes to home theaters. If you are planning to get one you can look at the wide options available at Speakercraft. They are the market leaders when it comes to speaker and accessories. Since speakers play a vital role in a home theater’s functionality choosing the correct set of speakers is vital. This will ensure that you get the correct movie experience at home.

Apart from speakers you should also look for the proper cable to connect the speakers which will mostly be placed apart from each other. Monster speaker cable is an excellent option for your cabling need for your home theater.

To enjoy a more digital experience with your home theater one other most important accessory is the Monster HDMI cable. This HDMI or High-Definition Multimedia Interface cable is nothing but a specialized cable which is used to transmit HD digital streams which is uncompressed and of excellent quality.

Some of the basic speakers required for home theater, which you can get from Speakercraft, are front right and left speakers, surround sound speaker, middle channel speaker as well as the subwoofers. Mostly the middle speaker is often omitted or not used but in reality it is an equally important speaker when it comes to home theater and can be interconnected using either the Monster HDMI cable or otherwise the Monster speaker cable.

Nokia’s iPhone rival due Oct. 2: sources

Saturday, September 27th, 2008

Nokia will unveil its first touch-screen phone next week in a direct challenge to Apple’s successful iPhone, two industry sources told Reuters on Friday.

LG Electronics, Samsung Electronics and several smaller handset vendors have rolled out their own touch-screen phones over the last two years, while the first handset using Google’s Android platform will also have a touch screen.

But so far, the world’s top mobile phone maker, Nokia, has stuck with traditional screens.

Both sources said Nokia would unveil its new phone — code-named “Tube” — on October 2 at an analyst and media event in London. A Nokia spokeswoman declined to comment.

“The phone is extremely important,” said Gartner analyst Carolina Milanesi. “We have been waiting for the market leader to respond to Apple’s iPhone for a year and a half now. There is a lot of pressure on Nokia.”

Nokia shares hit 13.21 euros on Friday, down 50 percent from the start of the year in part because of the slow introduction of touch-screen models.

Milanesi said that the Finnish firm had a history of coming late to the market with innovations, and succeeding anyway.

“With 3G they were late, but they got it right. They delivered and are the market leader. They did it with slim phones. They could do it with the touch screen,” she said.

Nokia, which has a strong track record in the lower-end handset market, said in July its touch-screen offering would come this year and be cheaper than rival models in order to tap into a higher-volume market.

“The demand outlook in emerging markets, like India, is good for a cheaper touch-screen phone,” said Hannu Rauhala, an analyst with Pohjola Bank.

Kai Oistamo, head of Nokia’s devices business, said in July the Finnish firm was committed to bringing a complete portfolio of touch devices to the market, both in the high-end and low-end segments.

“Taking into account the attention Apple has got, and good sales of LG and Samsung touch-screen phones, Nokia has to be there,” said Pohjola’s Rauhala. “As there is demand, there is no reason to leave it for rivals.”

Nokia has used touch screens before in its Internet tablet product range, which are phone-like devices for Web surfing but lack a calling function.

The popularity of touch screens surged with introduction of the capacitive touch-screen technology, which gives higher clarity of picture and that figures in both iPhone and in LG’s Prada and Secret phones.

“Demand for touch screens in mobile handsets has certainly taken off with the introduction of capacitive touch-based devices,” said Andrew Hsu, an official at a U.S. touch screen technology firm Synaptics.

iPhone App Lets Users Send Photos To Other Phones

Tuesday, September 16th, 2008

Apple iPhone users have have a new way to send photos. They can now use Flutter, a free application that allows users to take a photo and send it to another cell phone.

Until now, an iPhone user could not send a picture to another cell-phone number, although the user could e-mail pictures to anyone.

JuiceCaster, a social-broadcasting service for cell phones, called Flutter the next best thing to multimedia messages, or MMS.

A Small Step

“Being in the business of multimedia and other products with JuiceCaster, we thought why not use the underlying platform we use to send pictures,” said Amir Hosseinpour, Juice Wireless senior vice president of product strategy, speaking from London. He said it’s just a small step in the company’s plans for the iPhone. “We are in the process of porting JuiceCaster to the iPhone, and it just seemed like we were going to take that big step anyway.”

It’s unclear why the iPhone 3G doesn’t have the ability to send pictures without e-mail, but Hosseinpour says there are three schools of thought about this.

One is that Apple’s software wasn’t ready when Apple wanted to launch the iPhone 3G and it would just add the functionality in new versions. Another thought is that AT&T simply did not want to enable the feature. The third thought is that it was not included for strategic reasons.

Flutter allows individuals to take a photo, address it to cell-phone numbers listed in contacts, and add messages.

The person on the receiving end gets a text message with a link to JuiceCaster. JuiceCaster will host the photo.

Location Can Be Sent

A feature included in the service is the ability to use the iPhone 3G’s GPS to show recipients your location. The recipient gets an option to see the sender’s location.

“I can also geo-tag my picture, and if I’m out somewhere I can snap a picture and there is a button for them to view where I am on Google maps,” said Hosseinpour. “All of that happens automatically if you choose.” He said an important part of the feature is being able to opt out of sending a location with the picture.

One caveat, however, is that because JuiceCaster is hosting the service, recipients cannot reply to the sender by hitting reply.

The service is free, at least for now. The plan, however, is to put ads on Flutter. The company said they will be on the client side, and the sender will be the one viewing the ads, not the recipient.

“What we don’t want to happen is for the recipient of a message to feel like their friends are spamming them,” Hosseinpour said. “That’s the last thing they want, and it’s a big intrusion.”

Because the Flutter app went live Friday instead of along with its launch announcement on Monday, there was some confusion about what the app did, said Hosseinpour. People now understand it.

Apple improves security in iPhone 2.1

Saturday, September 13th, 2008

Among the many improvements to the iPhone with the 2.1 software update posted on Friday are changes meant to enhance security on the device. Apple has provided details about what’s changed. All of the changes affect security issues noted for iPhone 2.0 through 2.0.2 software releases. None of the problems affect iPhone software prior to 2.0.

The Application Sandbox has been updated to enforce proper access restrictions between application sandboxes. This could lead to the disclosure of sensitive information. FreeType vulnerabilities have been closed.

Changes have also been made to improve security with the iPhone’s network connectivity. mDNSResponder has been updated to reduce susceptibility to DNS cache poisoning. TCP initial sequence numbers are now randomly generated, to thwart remote attackers from spoofing TCP connections.

The Passcode Lock feature is used to keep users from making accessing the iPhone without entering a multi-digit code. That feature could be thwarted thanks to an exploit involving the handling of emergency calls; that has been corrected.

WebKit on the iPhone has also been updated to address an issue associated with the handling of Cascading Style Sheet (CSS) import statements. Document reference handling has been improved to prevent this problem from occurring.

Sony, Pioneer Announce Pricey New Blu-ray Players

Thursday, September 4th, 2008

Sony, Pioneer and other manufacturers are expected to announce new Blu-ray DVD players for the U.S. market over the next few weeks. Sony, announcing new players and recorders in Japan this week, is expected to make a $2,000 Blu-ray player available for the upcoming holiday season in the U.S. Pioneer is expected to ship a similar model as well — but many believe the price tags will doom their sales.

Sony Models

According to a report in The Wall Street Journal, Sony’s $2,000 Blu-ray player will include a special chip designed to give viewers an even clearer high-definition picture. Sony’s next-cheapest model will cost $499 and includes High Definition Multimedia Interface (HDMI) as well as DVD and CD support. Whether a chip to enhance high definition is worth $1,500, the market will soon determine.

Sony also released new Blu-ray recorders in Japan, where the recordable format is highly popular. Sony could not be reached for comment on its new players.

Blu-ray Player Market Uncertainties

Since Toshiba surrendered the high-definition format war last spring and buried HD DVD, Sony and its Blu-ray technology licensees have had an open field with the winning Blu-ray format. But sales, as tracked by market analysts, appear to be totally stagnant. A recent search of Blu-ray sites reveals that more than 50 models have shipped this year, with prices in the $300-$2,000 price range. Most players offering HDMI 1.3 interfaces are going at a premium — usually more than $1,000.

The HDMI 1.3 specification gives customers greater speed, eliminating many lip-sync problems found in earlier implementations, as well as deep color and broad color space. Deep color, with increased pixel depth, supposedly supports billions of colors, eliminates color banding, and provides a nearly infinite array of shades, according to the HDMI standards organization. Broad color space enables HDMI-compliant devices to more accurately display such colors.

But is it worth the price? HDMI 1.1 Blu-ray devices sell for far less — in the $300-$500 price range. Some HDMI 1.3 models by Korean manufacturers are attempting to break the barrier, offering models in the $500-$600 price range. And many consumers are perfectly happy with DVD upconverters that deliver near 1080p performance to flat-screen TVs for $100 or less. Regular reviewers of upconverting DVD players note little difference between full-fledged Blu-ray and upconverted images.

Add the Internet to the mix. HD video delivery via download is expected to be a huge market, and sites such as Netflix are poised to take advantage. Network broadcasters with Internet sites can easily convert to 1080p formats for download as well. Multimedia PCs equipped with Blu-ray drives give consumers yet another option.

Regardless, analysts don’t foresee a cheery holiday sales season for Blu-ray manufacturers unless features settle and prices come way down. Just as with the adoption of vanilla DVD players replacing old VCR players, the sub-$300 price point seems to be the ticket for widespread adoption. And according to a report on Blu-ray.com, an undisclosed manufacturer is about to deliver a player for less than $200 this fall.

iPhone News: Orange Caps 3G Speed; Security Flaw Seen

Thursday, August 28th, 2008

The iPhone took hits on two fronts Wednesday as Orange — an iPhone 3G carrier in France — admitted to limiting 3G bandwidth for its customers, and a security flaw was discovered in the iPhone that enables unauthorized users to access private data on the phone when it is supposedly locked.

The French Connection

When 3G-bug rumors and substandard network performance on the iPhone prompted a groundswell of irate customers last week, forums overflowed with anecdotal tales of the 3G network’s slow performance. One Internet forum began to collate users’ data speeds to get some answers. After thousands of results were in, France’s 3G carrier Orange came in consistently at the bottom of the performance heap.

Calls to the company by angry customers resulted in many of those consumers receiving special treatment by tech-savvy support folks, who upped their bandwidth. After online petitions and more calls to the company, Orange officials reluctantly admitted they had been throttling iPhone users to a paltry 384KB bandwidth. By comparison, neighboring German iPhone users are logging 1MB speeds, as posted in the forum.

In a statement released by Orange, the company admitted its bandwidth restrictions, and promised that it would up the speeds to 1MB by mid-September. No word on why customers have to wait that long to get full 3G service or whether they will see compensation on their bills.

The French Connection problems have fueled Internet rumors that AT&T may be rigging its 3G data speeds here in the United States, as more and more customers complain about substandard data rates.

iPhone Flaw

Reports began surfacing today that the iPhone suffers from a serious security flaw that could put users’ private data in jeopardy. Nearly all cell phones have the option of providing a lock code that prevents anyone from using the phone without first entering the code, except for 911 emergency calls. But according to “greenmymac,” a user on the MacRumors forum, the 2.0.2 version of the iPhone OS has some serious problems. His post reads in part:

“2.0.2 gives almost full access to the iPhone even while under password protection… Set iPhone to use passcode lock, have contacts marked as Favorites with links, phone numbers, addresses, etc. in address book entry. Tap ‘Emergency Call’ keypad from passcode entry screen. Double-tap home button. Tap blue arrow next to contact’s name. You now have full access to applications…”

In essence, this flaw allows unauthorized people to access virtually all your private information, including e-mail and contact info, and also gives them unfettered access to that pricey 3G data surfing on Safari. A lost iPhone could do a lot of damage in this mode.

Independent tests have confirmed the flaw. Apple did not return calls regarding the bug. A workaround suggested online is to make “Home” or “iPod” the default screens for the phone when it is powered up. Meanwhile, Apple will undoubtedly have to rush a new version of the OS to patch the security hole.

Plastic spin transistors come closer to reality

Tuesday, August 19th, 2008

Researchers at the University of Utah have achieved a significant success in controlling an electrical current using the “spin” within electrons, which they say brings the realisation of a plastic semiconductor switch for future ultrafast computers and electronics a step closer to reality.

The researchers say that their study, however, shows that it will be more difficult than thought to make highly efficient light-emitting diodes (LEDs) using organic materials.

According to their findings, such LEDs would convert not more than 25 percent of electricity into light rather than heat, contrary to earlier estimates of up to 63 percent.

Lead researchers Christoph Boehme and John Lupton, assistant and associate professors of physics, have revealed that their advancement springs from an experiment that merged organic semiconductor electronics and spin electronics, or spintronics, which is part of quantum mechanics – the branch of physics that describes the behaviour of molecules, atoms and subatomic particles.

“This is the first time anyone has done really fundamental, hands-on quantum mechanics with an organic LED. This is tough stuff,” ‘Nature’ magazine quoted Lupton as saying.

An atom includes a nucleus of protons and neutrons, and a shell of orbiting electrons. In addition to an electrical charge, some nuclei and all electrons have a property called “spin”, which is like a particle’s intrinsic angular momentum.

An electron’s spin often is described as a bar magnet that points up or down, which can represent a binary code of ones and zeroes in computing.

Lupton says that physicists already have shown that spins can carry information in non-organic materials, and that a team of Utah physicists had announced in 2004 the creation the first organic “spin valve” to control electrical current.

In their latest study, the researchers demonstrated that information could be carried by spins in an organic polymer.

Lupton says that a spin transistor was possible because “we can convert the spin information into a current, and manipulate it and change it.”

“We are manipulating this information and reading it out again. We are writing it and reading it,” he adds.

Boehme said that spin transistors and other spin electronics may make possible much smaller computer chips, and computers that are orders of magnitude faster than today’s.

“Even the smallest transistor today consists of hundreds of thousands of atoms. The ultimate goal of miniaturization is to implement electronics on the scale of atoms and electrons,” says Boehme.

As regards LEDs made of electrically conducting organic materials, the researchers said that they were cheaper and easier to manufacture, though their efficiency was long thought to have an upper limit of 25 percent.

In their research paper, the researchers insisted that 25 percent efficiency might be correct at least for the organic polymer studied, pure MEH-PPV, and possibly for others.

However, Boehme insisted that organic LEDs’ greatest promise was not in lighting, but to replace the LCD (liquid crystal display) technology in modern televisions and computer screens.

He said that organic LEDs would be much cheaper, could be made on flexible materials, had a wider viewing angle and colour range, and would be more energy efficient than LCDs.

Can I export my Firefox bookmarks to a storage device? How?

Saturday, July 19th, 2008

My laptop is going to be wiped and I don’t want to lose my bookmarks in Firefox or Favorites in Explorer. I want to be able to put them right back on when what’s done is done and I’m “rebuilding.” I’m storing to a Firefly.

Thanks.

Okay, done, but you guys, I’m using Firefox 2.06. Can’t update. Long story. So I don’t have those commands exactly. I had to do more like Answerer #3 suggested.

 

FIREFOX:
IN MENU, CLICK BOOKMARKS>ORGANIZE BOOKMARKS…

AT THE TOP OF THE POP-UP BOX, THERE IS A DROP_DOWN MENU TITLED “IMPORT AND BACKUP”; CLICK THAT AND SELECT “BACKUP”. THIS WILL PROMPT YOU TO SAVE THEM, AND YOU CAN SELECT YOUR FLASH DRIVE AS THE DESTINATION.

WHEN YOU’RE READY TO IMPORT THEM ONTO A NEW COMPUTER, OPEN FIREFOX AND GO BACK TO BOOKMARKS>ORGANIZE BOOKMARKS…
CLICK ON “IMPORT AND BACKUP”, AND SELECT “RESTORE”; SELECT “CHOOSE FILE”. GO TO THE FOLDER YOU SAVED ON YOUR FLASH DRIVE.

INTERNET EXPLORER (THIS IS FOR IE7)
CLICK “FILE”, AND CHOOSE “IMPORT AND EXPORT…”. CLICK “NEXT”

TO EXPORT:
CHOOSE “EXPORT FAVORITES”
CHOOSE LOCATION
“FINISH”

TO IMPORT:
CHOOSE “IMPORT FAVORITES”
FIND SAVED FILE
“FINISH”

……………………..

Yes. Open the Bookmarks menu at the top, and go to “Organize Bookmarks.” At the top, select “Import and Backup.” Choose “Backup”, and save the file to your drive. When you want to restore them later, use the “Restore” option from the same menu.

…………..

under “bookmarks” select “Organize Bookmarks”

a window will pop up, then under “File” select “export”

then save them

for importing, it’s the same thing except instead of “export” you select “import”

cheers