Trek Communicator

[http://news.bbc.co.uk/1/hi/technology/3628517.stm Trekkie communicator ready to go (BBC)]

http://images.google.com/images?q=tbn:X2k-7N64M9QJ:www.landec.co.jp/HOMEPAGE/joho/startrek/st_voice/image/badge2.jpg

Requirements

Touch Activatetd
Voice Commanded
Voice over WiFi
Wearable as an accessory
Eight hours of operation between recharges

Home Brew

Software

Hardware