Many years ago before Ebay was flooded with cheap controllers…

Needed a magnetic stirrer for the lab. Wondering if it…

Was designing some tetrahedral balloon envelopes. Even though finding the…

Was watching a documentary about mechanical fire control computers. Back…

Bought some diamond coated cutting wire on Ebay. To use…

I am picking lots of cable modems out of the…

Since we have gotten access to some waste plastic granulate…

My car battery was getting old and needed replacement. Thinking…