Fing-longer? Smell-o-scope? What-if machine? Death clock? Empathy chip? Etc.
Personally I would like to use the electronium hat on my dogs to see what they really think… Maybe 🤔
Future only time machine.
As a Canadian, probably some sort of universal translator that only translates into an incomprehensible, dead language
But it does not translate out of the incomprehensible dead language does it?
Body switching machine would be sweet. I’m off to laugh at the reaper!
Definitely the what-if machine. I could actually figure out if I’m going to use a product enough to buy it.
That respawn toaster thing from the futurama video game would be quite handy.