Solar Powered Garage Door Opener.
On Wednesday, March 15, 2017 at 8:37:33 PM UTC-4, DoN. Nichols wrote:
Yes -- most frightening thing is an engineer with a soldering
iron. :-)
Perhaps more frightening is the fact that one can get all the way through a PhD in electrical engineering without ever touching a soldering iron (or a wire or a breadboard).
|