Hacker Builds Voice-Controlled Raspberry Pi R2D2 Robot

Video: http://www.youtube.com/watch?v=znuUm5vbSpI "This is a birthday gift I built from scratch for my girlfriend :) The hardware is made of a broken Interactive R2D2 toy and a bunch of cheap parts purchased online. Inside, the little guy is powered by a Raspberry Pi running Rasbian. Features: voice control (in English and Chinese, using PocketSphinx) face recognition (using OpenCV) motion detection ultrasonic distance detection audio message record and replay sound play and TTS rechargeable battery wifi"