Jim, K1KJW, and others alerted me to this very cool move by the inventive minds at JPL. They put a Morse Code pattern in the tire treads of the Curiosity rover. So now as it drives around, it spells out JPL in the Martian regolith.
Our book: "SolderSmoke -- Global Adventures in Wireless Electronics" http://soldersmoke.com/book.htm Our coffee mugs, T-Shirts, bumper stickers: http://www.cafepress.com/SolderSmoke Our Book Store: http://astore.amazon.com/contracross-20
Solid State Radios • Re: Germanium transistors - Mike, Nice yakking, and will send you the articles we talked about, today [image: :-)] Mike Statistics: Posted by peeblesoriginals — Sun Apr 23, 2017 7:2...
1 hour ago