Showing posts with label Intel. Show all posts
Showing posts with label Intel. Show all posts

Saturday, August 1, 2009

Wireless power system shown off

http://news.bbc.co.uk/2/hi/technology/8165928.stm

Thursday, 23 July 2009
Wireless power system shown off
By Jonathan Fildes
Technology reporter, BBC News, Oxford

Electric tech could make plugs obsolete

A system that can deliver power to devices without the need for wires has been shown off at a hi-tech conference.

The technique exploits simple physics and can be used to charge a range of electronic devices over many metres.

Eric Giler, chief executive of US firm Witricity, showed mobile phones and televisions charging wirelessly at the TED Global conference in Oxford.

He said the system could replace the miles of expensive power cables and billions of disposable batteries.

"There is something like 40 billion disposable batteries built every year for power that, generally speaking, is used within a few inches or feet of where there is very inexpensive power," he said.

Trillions of dollars, he said, had also been invested building an infrastructure of wires "to get power from where it is created to where it is used."

"We love this stuff [electricity] so much," he said.

Mr Giler showed off a Google G1 phone and an Apple iPhone that could be charged using the system.

Witricity, he said, had managed to pack all the necessary components into the body of the G1 phone, but Apple had made that process slightly harder.

"They don't make it easy at Apple to get inside their phones so we put a little sleeve on the back," he said.

He also showed off a commercially available television using the system.

"Imagine you get one of these things and you want to hang it on the wall," he said. "Think about it, you don't want those ugly cords hanging down."

Good vibrations

The system is based on work by physicist Marin Soljacic at the Massachusetts Institute of Technology (MIT).

It exploits "resonance", whereby energy transfer is markedly more efficient when a certain frequency is applied.

When two objects have the same resonant frequency, they exchange energy strongly without having an effect on other, surrounding objects.

For example, it is resonance that can cause a wine glass to explode when a singer hits exactly the right tone.

But instead of using acoustic resonance, Witricity's approach exploits the resonance of low frequency electromagnetic waves.

The system uses two coils - one plugged into the mains and the other embedded or attached to the gadget.

Each coil is carefully engineered with the same resonant frequency. When the main coil is connected to an electricity supply, the magnetic field it produces is resonant with that of with the second coil, allowing "tails" of energy to flow between them.

As each "cycle" of energy arrives at the second coil, a voltage begins to build up that can be used to charge the gadget.

Mr Giler said the main coil could be embedded in the "ceiling, in the floor, or underneath your desktop".

Devices using the system would automatically begin to charge as soon as they were within range, he said.

"You'd never have to worry about plugging these things in again."

Safety concerns

Mr Giler was keen to stress the safety of the equipment during the demonstration.

"There's nothing going on - I'm OK," he said walking around a television running on wireless power.

The system is able to operate safely because the energy is largely transferred through magnetic fields.

"Humans and the vast majority of objects around us are non-magnetic in nature," Professor Soljacic, one of the inventors of the system, told BBC News during a visit to Witricity earlier this year.

It is able to do this by exploiting an effect that occurs in a region known as the "far field", the region seen at a distance of more than one wavelength from the device.

In this field, a transmitter would emit mixture of magnetic and potentially dangerous electric fields.

But, crucially, at a distance of less than one wavelength - the "near field" - it is almost entirely magnetic.

Hence, Witricity uses low frequency electromagnetic waves, whose waves are about 30m (100ft) long. Shorter wavelengths would not work.

'Ridiculous technology'

Witricity is not the first jump on the concept of wireless electricity.

For example, the nineteenth century American inventor Thomas Edison and physicist and engineer Nikola Tesla explored the concept.

"In the very early days of electricity before the electric grid was deployed [they] were very interested in developing a scheme to transmit electricity wirelessly over long distances," explained Professor Soljacic.

"They couldn't imagine dragging this vast infrastructure of metallic wires across every continent."

Tesla even went so far as to build a 29m-high aerial known as Wardenclyffe Tower in New York.

"It ran into some financial troubles and that work was never completed," said Professor Soljacic.

Today, chip-giant Intel has seized on a similar idea to Witricity's, whilst other companies work on highly directional mechanisms of energy transfer, such as lasers.

However, unlike Witricity's work, lasers require an uninterrupted line of sight, and are therefore not good for powering objects around the home.

In contrast, Mr Giler said Witricity's approach could be used for a range of applications from laptops and phones to implanted medical devices and electric cars.

"Imagine driving in the garage and the car charges itself," he said.

He even said he had had interest from a company who proposed to use the system for an "electrically-heated dog bowl".

"You go from the sublime to the ridiculous," he said.

Ted Global is a conference dedicated to "ideas worth spreading". It runs from the 21 to 24 July in Oxford, UK.

HOW WIRELESS POWER WORKS

1. Magnetic coil (Antenna A) is housed in a box and can be set in wall or ceiling.
2. Antenna A, powered by mains, resonates at a specific frequency.
3. Electromagnetic waves transmitted through the air.
4. Second magnetic coil (Antenna B) fitted in laptop/TV etc resonates at same frequency as first coil and absorbs energy.
5. Energy charges the device.

Saturday, April 11, 2009

I.B.M. Reportedly Will Buy Rival Sun for $7 Billion

http://www.nytimes.com/2009/04/03/technology/business-computing/03blue.html

I.B.M. Reportedly Will Buy Rival Sun for $7 Billion
By ASHLEE VANCE and ANDREW ROSS SORKIN
Published: April 2, 2009

I.B.M. appears on the verge of acquiring Sun Microsystems, a longtime rival in the computer server and software markets, for nearly $7 billion.

The two companies have been negotiating for weeks, ironing out terms of an agreement that would turn I.B.M. into the dominant supplier of high-profit Unix servers and related technology.

I.B.M. is offering $9.50 a share, down from a bid of $10 a share, said people familiar with the discussions who were not authorized to speak publicly. The new agreement would restrict I.B.M.’s ability to walk away from the deal, these people said.

Even at $9.50 a share, the deal would value Sun, based in Santa Clara, Calif., at close to $7 billion. It is close to a 100 percent premium based on Sun’s value before rumors of an acquisition spread last month.

Representatives of I.B.M. and Sun declined to comment. People familiar with the negotiations say a final agreement could be announced Friday, although it is more likely to be made public next week. I.B.M.’s board has already approved the deal, they said.
I.B.M., based in Armonk, N.Y., has spent weeks poring over Sun’s patents and licensing agreements. Some 100 lawyers have been working in a hotel in Silicon Valley on intellectual property matters.

Although in a slump of nearly a decade, Sun is one of the largest sellers of server computers and is known for systems based on its Sparc chips. It has a vast software portfolio, including the Solaris operating system , the open-source MySQL database and the Java programming language.

“Sun has obviously been a lost child for many years, but they have some great assets,” said Rebecca Runkle, director of technology research at Research Edge, an equities analysis business. She said that Sun and I.B.M.’s cultures would mesh in their commitment to large research and development projects.

Sun’s software assets would fit into I.B.M.’s long-term strategy of chasing higher-profit software and services sales. It could also give I.B.M. more strength in competing against Oracle, which has sold its database software on top of Sun systems for years.

I.B.M.’s acquisition of Sun would disrupt that long partnership with Oracle. I.B.M. could also undercut Oracle by more actively promoting the free MySQL software, which has become the most popular database software with Internet companies.

Hardware inherited from Sun could present antitrust concerns. I.B.M. faces an antitrust complaint from T3 Technologies over its dominance in the mainframe market. By buying Sun, I.B.M. would gain close to total control over robotic tape storage devices used to file data on mainframes.

Sun has a sales and technology partnership with Fujitsu for the sale of Unix servers. If I.B.M. buys Sun, Fujitsu and Hewlett-Packard will be the combined company’s only major competitors in the Unix market, a possible concern for regulators here and in Europe. Sun faces a patent infringement lawsuit from the storage maker NetApp and has countersued. NetApp has a sales pact with I.B.M.

Silicon Valley executives, including Paul S. Otellini, chief of Intel, have said that Sun has spent months seeking a suitor.

Shares of I.B.M. rose more than 3 percent on Thursday, to $100.82, and Sun’s shares rose more than 2 percent, to $8.21.

Steve Lohr contributed reporting.

A version of this article appeared in print on April 3, 2009, on page B2 of the New York edition.

Friday, December 26, 2008

Steve Jobs, tech's last celebrity CEO

http://money.cnn.com/2008/12/19/technology/fortt_tech_ceos.fortune/

Steve Jobs, tech's last celebrity CEO
With the Apple chief's decision to step out of the spotlight at next month's Macworld Expo, an era comes to an end.
By Jon Fortt, writer
December 19, 2008

SAN FRANCISCO (Fortune) -- Where have all the high-flying tech CEOs gone?

This week the tech world lost another headliner when Apple CEO Steve Jobs made it known that he'll no longer deliver his signature keynote speech at next month's Macworld Expo trade show.

Since the announcement comes the same year that Microsoft co-founder Bill Gates gave up his traditional keynote at another high-tech extravaganza, the Consumer Electronics Show, it underscores the fact that there aren't many superstars left who can rally big crowds and carry the banner for tech.

It had to happen eventually. The sun is setting on the first generation of rebellious whiz kids who invented the PC, commercialized the Internet and grew their companies into powerhouses.

In bygone days, Gates regularly talked up his plans for world domination. Scott McNealy, the co-founder of Sun Microsystems, led a defiant rebellion against Gates and his Redmond, Wash., juggernaut. Craig Barrett, the outspoken former CEO of Intel, ushered the chipmaker's glorious entrance into the age of mobile and wireless computer.

Today, all three have stepped back from operational roles, and are more likely to champion education policy than to unveil the next must-have gadget or service. Even the sole remaining old-school tech CEO, Oracle's Larry Ellison, is keeping a lower profile these days; he's in the news for his yachts and planes as much as anything else.

Help Wanted: A few geeky CEOs

The rest of today's crop of CEOs is a different breed. As innovators like Intel and Microsoft have grown into corporate giants, they haven't looked for clones of their iconoclastic founders to take over; instead, they've looked to manager/salesmen like Intel's Paul Otellini, Microsoft's Steve Ballmer, Hewlett-Packard's Mark Hurd and IBM's Sam Palmisano.

These guys are uber managers, not tech visionaries. They may be business-school rock stars, but engineers don't line up for their autographs.

Given the way companies mature, perhaps it's only natural that the current crop of CEOs looks different from the last. It takes one set of skills to think up a brilliant new idea, motivate starry-eyed recruits and inspire investors. It takes an entirely different set to manage thousands of employees, glad-hand customers and placate Wall Street; and it's rare to find all those skills in one person.

Are there any leaders left with geek cred? Sure - Web 2.0 celebrities like Google's Eric Schmidt, Sergey Brin, and Larry Page, and Facebook's Mark Zuckerberg have plenty - but none of them could be mistaken for inspirational speakers. Likewise, Adobe's Shantanu Narayen and AMD's Dirk Meyer have impressive engineering chops, but they seem more comfortable in the lab than on the stage.

In the end, the guy best suited to draw a crowd and speak for tech is probably Michael Dell - but Dell Inc. is in such rough shape that he won't have much time for speeches.

Which brings us back to Steve Jobs. So as long as he remains at the helm of Apple and its products stay popular, we're not likely to miss his Macworld keynote too much - when he has something to say, he'll figure out ways to draw a crowd. The question is what happens when His Steveness steps away from the company, or when its products are no longer the toast of the town.

When that happens - and it's a matter of when, not if - we may all get wistful about the good old days of the Macworld keynote, when the techies of the world huddled like kids on Christmas, and expected to be blown away.

Monday, December 31, 2007

The Top 10 Gadgets of 2007

http://tech.yahoo.com/blogs/patterson/9889;_ylt=Ar_FxHP5JWhvHYNcCml_PbjWMZA5

The Top 10 Gadgets of 2007
Mon Dec 17, 2007

It's been a banner year for tech—so much so that I've had a hard time whittling down my list of favorite gadgets to a mere 10. From a touch-screen phone that you've probably heard of to the latest stab at an e-book reader, I present to you (in alphabetical order) the top 10 gadgets of the year.

Amazon Kindle: It's pricey at $399, and with its so-so screen and uninspiring design, the Kindle probably won't spell the end for your garden-variety paper book anytime soon. That said, fellow blogger Christopher Null called the light, easy-to-read, and 3G-equipped Kindle a potentially "game-changing device" that gives the sleepy e-book market a swift, much-needed kick in the pants.

Apple iPhone: In his initial review, Null dismissed the iPhone as a "nifty little gadget" that's "filled with flaws," and I agree with many of his criticisms. (No 3G! No games! Can't replace the battery!) That said, I'd be lying if I didn't call the iPhone—with its intuitive (nay, fun!) touch-screen interface, top-of-the-heap mobile Web browser, and unmatched integration of music and video in a handset—one of the most exciting gadgets I've ever seen.

Asus Eee: Try this on for size: a two-pound, paperback-sized laptop that runs Linux like a dream. The hard-to-please Null gave the Asus Eee (which comes loaded with a 900MHz Celeron CPU, Wi-Fi, and a 4GB solid-state hard drive) a test-drive last month and called it "downright exciting." Even more impressive? The $499 price tag.

Ibiza Rhapsody: There's been a lot of buzz about Wi-Fi MP3 players this year, what with the new iPod Touch and the updated Zunes, but here's a no-name player that beats both those heavyweights at the wireless game. The Ibiza Rhapsody syncs with your Rhapsody music account over Wi-F, finds and updates your podcasts, plays MPEG-4, WMV, and H.264 video files, and even surfs the web—no PC syncing required.

Intel Classmate PC: Love it or hate it, we live in a Windows world, and Intel's Classmate PC is the only "One Laptop Per Child" device to run XP. Writing for Wired, Christopher Null reports that the "ultra-small keyboard" won't do for grown-ups, but the laptop's rugged case, cute looks, and snappy performance will make the grade in classrooms. And at $300, the price is right.

Nokia N95: No, it doesn't have a touch screen, but the N95 is one of the most feature-packed phones I've ever tested, including Wi-Fi, 3G support (new for the United States), GPS, a 5-megapixel camera, quad-band GSM support for world calling, a top-notch web browser (second only to the iPhone's), an Office document reader, and a music player with support for subscription music services such as Rhapsody. Unfortunately, at $750, the N95 won't be making any "Top 10 bargains" lists this year.

Pioneer "Kuro" Plasma HDTVs: Grayish-looking black levels are the collective Achilles' heel of flat-panel HDTVs, but here's a set that isn't afraid of the dark. Available in 720p and 1080p versions (depending on the size and model), Pioneer's line of Kuro sets blew me away with its deep, dark black levels—now this is what "Blade Runner" is supposed to look like.

Shure SE530 earphones: First things first: At $450, the SE530s are among the priciest earbuds you'll ever find. But when I crammed these babies (which come complete with a trio of "microspeakers" for each 'bud) into my ears... how shall I put this? Aural nirvana. Now all you have to do is talk yourself out of 450 big ones.

TiVo HD: The best of the set-top DVRs made the leap to HD in late 2006, but the $800 price tag for the new Series3 box was a bitter pill. Luckily, the $300 TiVo HD arrived in August. In the meantime, TiVo's been busy adding support for Amazon Unbox video downloads, the Rhapsody music service, and Picasa photo libraries.

Vudu: It's not the perfect TV set-top box—it lacks a subscription model, it's too expensive at $400, and video quality is shy of DVD levels (although it just launched its first HD movies), But with its peer-to-peer method of delivering a library of 5,000 movies (and now TV shows) instantly, Vudu is the closest thing I've seen to Netflix-in-a-box.

And there you have it. Jumping out of your chair with cries of "But he forgot the (fill in the blank)," or "How could you like the (insert hated gadget here)?" Sure you are. Fire away!

Monday, July 23, 2007

Google eyes high-speed data freeway

http://www.latimes.com/business/la-fi-google21jul21,0,4303522.story?coll=la-home-center

From the Los Angeles Times
Google eyes high-speed data freeway
The search giant may help transform public airwaves, driving down the cost of internet access.
By Jim Puzzanghera
Times Staff Writer
July 20, 2007

WASHINGTON -- If Google Inc. has its way, your cell phone will work on any wireless network and companies will sell high-speed Internet access for cut-rate prices.

Google thinks that would be a wonderful world -- for consumers as well as its own bottom-line -- and is proposing to pony up $4.6 billion in a long-shot bid to create it.

The king of Web search Friday offered to dig into its mountain of cash to transform a chunk of prime public airwaves into a high-speed data freeway. If successful, it could drive down the price of Internet access by creating more competitors to phone and cable companies.

Google promised to bid in an upcoming federal auction of spectrum that is ideal for fast wireless Internet service -- but only if regulators agree to the company's proposals to require open access to those airwaves. That means any device, service, software application or network could operate on it with no restrictions.

"That would be revolutionary," said Bob Williams director of HearUsNow.org, a Web site run by Consumers Union that promotes telecommunications competition. "If you want high-speed Internet service, you basically have a choice of two, and in a lot of places you don't have any choice ... and that situation has to change."

Google told the Federal Communications Commission it would put up the minimum bid of $4.6 billion. The Mountain View, Calif.-based company wanted to prove its seriousness and counter big wireless companies such as AT&T Inc. and Verizon Communications Inc., which say the conditions would make the spectrum virtually worthless.

The offer is unlikely to sway the FCC. The agency thinks the airwaves being given up by TV broadcasters in 2009 as they switch to digital signals could fetch much more for the federal coffers.

But Google is showing its intention to influence one of the biggest spectrum auctions in the nation's history.

Google's offer comes at a time when investors are raising questions about how much money the company is spending to put its ambitious plans in place. Its stock fell more than 5 percent, to $520.12, Friday after big investments on hires and other expansion costs caused its second-quarter earnings to miss Wall Street's expectations.

Despite its promise to bid, Google actually might not want to license the airwaves itself. But it does want to force them open to increase competition with cable and phone companies -- and make it cheaper for people to get on the Web and use Google's growing array of services.

Wireless companies now control all access to the spectrum they license from the government, which is why, for example, Apple Inc.'s iPhone can't be used on any network other than AT&T's. Under Google's plan people could connect any device to any network and run any software they want on their phones, such as free Internet-based calling systems.

But most important for boosting competition, companies would have the right to use the airwaves at a wholesale price to offer their own Internet access.

"In short, when Americans can use the software and handsets of their choice, over open and competitive networks, they win," Google Chief Executive Eric Schmidt wrote in a letter to FCC Chairman Kevin J. Martin on Friday.

The effort is backed by public-interest groups and a coalition of major technology companies, including Intel Corp., eBay Inc., Yahoo Inc., DirecTV Group Inc. and EchoStar Communications Corp. But it faces huge obstacles in Washington, where the politically powerful phone companies have been fighting it.

Last week, Martin supported Google's plan to allow people to use any device or software on a network but not the more controversial open-access requirement that many view as the key to creating a viable nationwide competitor to phone and cable companies in broadband access.

Martin worried that imposing the conditions could make it difficult for auction winners to get funding to build their networks.

The FCC is still drawing up the rules for the airwave auction, and Google's plan is a longshot.

AT&T slammed Google's bid offer Friday, saying it was just an attempt to pressure the FCC to "stack the deck in its favor."

Under the traditional auction rules, Google says it and other companies can't outbid the big phone companies because of their built-in advantage of existing networks of cellular towers and pools of customers.

"It doesn't matter whether or not Google has the deep pockets -- at some point you've got to say this is just an unreasonable investment," said Richard Whitt, Google's telecom and media counsel in Washington. "We're just trying to un-skew things enough to give Google ... or a DirecTV or an EchoStar or a Yahoo or whoever comes in there at least a decent shot for the spectrum."

The spectrum is being given up by TV broadcasters in 2009 as they switch to digital signals and is considered ideal for providing wireless high-speed Internet access.

Rob Sanderson, an analyst with American Technology Research, said Google had much to gain from lowering the price of high-speed Internet access. But he doubted Google wanted to buy any airwaves and provide the service itself.

"They're really trying to encourage an environment where others ... can step in and become competitors," he said.