VANTABLACK – The Darkest Material on Earth
"Vantablack® is a super-black coating that holds the world record as the darkest man-made substance, it absorbs 99.96% of it’s light."
Technology
Computerfile – Binary Coded Decimal (BCD) & Douglas Adams’ 42
How do antennas work?
FISH (Friendly Interactive Shell) by Bash Boomer
I had never heard about the FISH shell but it seems like it might be a useful alternative to BASH for a shell environment.
Diode Gone Wild – Vibrating reed frequency meter
Sometimes primitive technology from years gone by is the most amazing and fascinating, like this meter used to gauge the frequency of the output of a generator.
HOLY $H!T – The Biggest SSD I’ve Ever Seen!
I can't wait until saffordable SSD drives are a thing.