Haha, we're in NYC. I've been telling him for years that he could totally make a side hustle out of his tinkering if he wanted to, but so far, he hasn't been interested.
Thanks for the recommendation for the Colecovision. It turns on, but I get garbled graphics. I've heard it can be related to the power switch, but we really should check everything regarding the power. We'll have to see if the power supply is causing any issues.