She also described an idea for a remote-controlled torpedo: A radio transmitting directions and a receiver implementing them would be synchronized so that their frequencies could be changed simultaneously in a random manner.
WSJ: Book Review: Hedy's Folly
2.
Docked iPods can be controlled by a Yamaha receiver's remote control, and navigated by on-screen display on a television or monitor.
ENGADGET: Yamaha intros YSP-3050 Digital Sound Projector