|Make Your Suitcase Haul Itself Around with Robot Luggage!|
Yes, the transistor is messed up, I originally had an NPN but switched to PNP but didn't flip the terminals in my drawing :-/
|Android to the Rescue! Another Time-Saving Invention from Ben!|
My second Ben Heck appearance.
|A Naughty Or Nice Meter Just In Time For Christmas!|
My latest appearance. Very similar concept to the pot stirrer.