Eternal battery life for my smartphone
I technically can choose to never run out of battery power because I can portably always charge on the go without being tied to any wires or power outlets
Outcome you can reliably ensure might be a better way to phrase this and other submissions but you get what I’m saying 🕵
With an arduino and a relay, I made a light bulb turn on when I passed my hand by a sensor. That’s like, basically telekinesis