Gadget Watch: Long-battery watch talks to iPhone
Friday, January 11, 2013 - 10:00
in Mathematics & Economics
"Smart" watches that talk to cellphones have been around for some time, but they've been hampered by their high battery drain—usually needing recharging every few days. At this week's International CES electronics trade show in Las Vegas, a startup launched a smart watch, the Cookoo, that runs for a year on a standard button cell.