October 5, 2018

And just a few decades later…

Two lemon batteries, connected in series, can (just barely) power a red LED. Making a lemon battery was one of the sciencey activities I encountered
September 19, 2018

Flaky T-slot extruded aluminum struts

Congratulate me on removing these aluminum chips without sending any of them airborne. The lengths of 30cm x 30cm T-slot extruded aluminum (aka 80/20)
August 16, 2018

That Beckett quote is defeatist.

Yes, it pleases me to believe that these four 2N3638A transistors are NOS. This evening's tinkering session is going to involve yours truly double-checking
January 22, 2018

Dupont crimp-on connectors marathon!

Can you spot the little faces in this discarded, mangled length of Dupont connector reel-end? Tonight, I'm helping my better half with a work-related