These digital clocks aren't digital at all
![](https://i.ytimg.com/vi/YGT1EvmDJh4/mqdefault.jpg)
23:21
The Numitron: An obvious idea that wasn't very bright
![](https://i.ytimg.com/vi/TbHBHhZOglw/mqdefault.jpg)
17:24
The touch lamp; a neat idea, and older than you'd think!
![](https://i.ytimg.com/vi/BKm45Az02YE/mqdefault.jpg)
17:49
The Insane Engineering of the Gameboy
![](https://i.ytimg.com/vi/kY2YeM5fNDw/mqdefault.jpg)
24:43
The Lever Paradox
![](https://i.ytimg.com/vi/ICcEOXVZ3F0/mqdefault.jpg)
20:47
TOSLINK: That one consumer fiber optic standard
![](https://i.ytimg.com/vi/7SZHA3qTc6c/mqdefault.jpg)
21:12
The GeoSafari Jr. was a cleverly flexible kid's game
![](https://i.ytimg.com/vi/fsIFxyOLJXM/mqdefault.jpg)
30:03
A troubling trend in lighting?
![](https://i.ytimg.com/vi/PnJZSk4JHFM/mqdefault.jpg)
16:36