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Casio touts 'Bluetooth Low Energy' wristwatch with 2 year battery

Also: WiFi rodent spotted in Vegas

CES 2011 Casio is showing off a prototype Bluetooth Low Energy watch at CES, hoping that it is battery life that's stopped us rushing out to buy wrist-mounted Bluetooth kit.

The watch, which still lacks a model number, uses Bluetooth Low Energy to communicate with a mobile phone so it can buzz when the phone rings. Not only that, but it can set the time based on the phone's clock – though we can't help hoping that a Casio-designed watch would keep better time than a cellphone clock, and it's hard not to see the whole thing as a solution in search of a problem.

Casio Bluetooth Watch

Sony Ericsson managed this years ago, and could show the caller's number too...

Bluetooth Low Energy is based on Nokia's abortive Wibree technology, and is basically a separate radio stack that delivers very low bandwidth at very low power, allowing Casio to promise a two-year battery life for its prototype watch.

Not that Casio is alone in thinking that we're all searching for better wireless communications: Ozmo Devices, pioneers of the using-Wi-Fi-for-everything approach, have been demonstrating a Wi-Fi mouse ideal for all those laptops that don't have Bluetooth of any variety.

Ozmo's technology runs on top of Wi-Fi Direct, the peer-to-peer Wi-Fi technology being pushed so hard by Intel. Ozmo has managed a deal with Logitech to create Wi-Fi-powered speakers, replicating something Bluetooth has been happily doing for years.

But Intel has a decent patent portfolio in Wi-Fi, enough to motivate the company into pushing the technology as widely as possible, while the Bluetooth SIG is hoping that the increasingly-health-obsessed baby boomers will provide a market for its Low Energy variant, though even they probably won't be wanting a buzzing watch, no matter what the battery life. ®

Two year battery life...?

To give an indication of retrograde performance, I have a Casio digital watch that I bought almost 30 years ago that still works and has alarms, stopwatches and all manner of 'cool' gear. I get six years from each battery, despite the harsh handling I have dished out to it over the years. Somthing tells me they need to go back in time to go forward with the product, otherwise it looks very much like a disposable toy!?

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Wrong way round

They should of made it so the Jesus phone can sync to the watch so it gets date and times right!

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Reminds me of TBBT

Where Howard comes up with the idea of adding bluetooth to a flower barrette.

As Sheldon confirms, "Penny, everything is better with bluetooth"

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Just why?

Brought to you by the people who still think that digital watches are a pretty neat idea.

What is the point????

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Somewhat off-topic...

But why, oh why, won't Casio make more totally digital watches with stainless steel body?

If it is analogue it may have a steel body (and wrist band), if it is fully digital it will have rubber/plastic bands that fail under 2 years. I found only 2 models ever that were fully digital with steel cases, and one of them belonged to my father, being a model built over 40 years ago.

I'll wait until they build a complete cell phone with 2-year batteries, either rechargeable or not.

They could recharge on human heat, jeans friction, vibration, whatever... Forget color screens, MP3 songs, FM listening, browsing, just a phone... that works 2 years unplugged... and that makes phone calls. Is that so much to ask?

Feel free to vote me down now and not thinking outside the box.

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