Windows Handheld is Completely Voice-Driven
From: Windows for Devices - 12/23/2009

Motorola announced a wearable Windows CE computer designed to be operated
solely using voice recognition and text-to-speech software. The WT4090 VOW
(Voice Only Wearable) is available with a headset and wearable scanner
options, includes 802.11a/b/g wireless networking, survives four-foot drops,
and has a 520MHz Marvell PXA270 processor, the company says. 

Read the entire article at:
http://www.windowsfordevices.com/c/a/News/Motorola-WT4090-VOW/?kc=WINDEVNL122309

Link:
WT4090 VOW Voice Only Wearable Terminal
http://www.motorola.com/Business/US-EN/Business+Product+and+Services/Mobile+Computers/Wearable+Computers/WT4090_VoW