Timer switches: literally just a clock and a switch
18:28
These digital clocks aren't digital at all
18:40
Power outlets are topsy turvy - but does it matter?
16:54
The clever camera code on rolls of film
21:48
Lessons from a Can Opener
1:04:51
Florsheim shoes (Neon) clock conversion back to fluorescent
30:03
A troubling trend in lighting?
20:39
The correcting feature of typewriters is not what I thought
26:51