How it’s made

How a quartz watch works

This is great explanation of how the piezoelectric effect of quartz is used to keep accurate time. via Reddit The amazing everyday wristwatch: We never think about it, but only because engineers have made it so reliable and durable that we don’t need to. At its heart lies a tiny tuning fork made of the […]

Engineer Guy vs. the flight data recorder

Bill Hammack’s video confection is especially sweet this week. Bill scored a vintage Delta “black box” on eBay and, in this week’s installment, tears it apart on camera to show you how they built ’em in the old days to stand up to “three-thousand gees and one-thousand degrees.” I just watched it, and I’m having a hard time resisting my ebullient urge to spoil the ending for you, so I’ll just shut up and let Engineer Guy take it away. [Thanks, Bill!]