Photograph: Marc SimonThen: The Zenith Space Commander
- Released in 1956
- Used gee-whiz ultrasonic wireless technology
- Had 2 or 4 buttons
Photograph: Marc SimonNow: Logitech's Harmony 676
- Released in 2004
- Weighs 5.8 ounces
- Uses infrared wireless technology
- Has 51 buttons
Narasu Rebbapragada




















