Seven-Ounce Linux 'Wrist PC'
An anonymous reader writes "A European research and development firm has announced a seven-ounce, wrist-worn wearable computer with a 2.2 x 2.8-inch color touchscreen. Eurotech's WWPC (wrist-worn PC) runs Linux or Windows, offers a wealth of standard PC interfaces (WLAN, Bluetooth, IrDA, USB, SD-card, etc), and has patented technology that puts the device to sleep when the user drops their arm. It can detect motionless user states, and serve as a location-transmitting beacon, thanks to a built-in GPS receiver and 'dead reckoning' technology. The company also claims six hours of battery life under 'fully operational' conditions."
I want a watch with Bluetooth which syncs my appointments and automatically sets alarms. I always have my watch, I don't always have my PDA.
How many people can read hex if only you and dead people can read hex?
My dream for a long time has been a dumb-terminal bluetooth watch - Normally it acts as a watch, but when your bluetooth enabled mp3 player/laptop/phone connect, it acts as a dumb display/controller for them.
I can but dream.
Doesn't Xybernaut still have submarine patents on near every wearable computin device? I know one of thier submarines technically covered digital wristwatches...
and has patented technology that puts the device to sleep when the user drops their arm
Erm, also known as a... tilt switch? not enough? try 3 switches, one for each dimension. still wanting? use one for each DOF. no? Measure some arm drops, run them through a an auto-correlating neural net and compare with input data. Seriously, I see no reason to patent this stuff.
I reckon that either they've created something totally ingenious that they can sell the rights to for a whole lot more than they can make out of wrist PCs (unlikely), or they patented something that is bloody obvious already.
They are two seperate issues. There's absolutely no reason you can't do WPA or even the full 802.11i with a 802.11b only chipset. The reason you don't see a lot of vendor support for WPA on old 802.11b chipsets is simply because vendors are lazy and don't want to backport the WPA support to older, largely abandoned chipsets.
AccountKiller
Modern PDAs have an awful lot of power these days, more so than my pentium pro desktop from a few years ago. Where they fall flat IMO is in the display. I can't get much done with a 3 by 4 inch display. But if all the batteries, memory, and processor spread out around my waist, I wouldn't really notice the weight, and a full screen translucent display in front of my eyes that no one else can see would be pretty cool.
The days of the digital watch are numbered.
... mobile product descriptions that talk about weight without the heaviest components. TFA states The WWPC weighs seven ounces (200 grams) without straps/batteries, Eurotech says. I will bet the batteries are the heaviest component, Seven ounce total weight for a device I carry around on my wrist might be bearable. However, I will bet the total weight is over 15 ounces and I could only imagine wearing that if I was a muscle builder.