Tags » Copper-oxide

History Of The Diode

The history of the diode is a fun one as it’s rife with accidental discoveries, sometimes having to wait decades for a use for what was found. 1,356 more words

Hackaday Columns

Age-Defying, Copper...Pillowcase?

About six weeks ago, I ordered a special pillowcase – one that skincare professionals, bloggers, and enthusiasts having been raving about since it hit the market in the Fall of 2013. 959 more words

Skincare