If you could invent anything..what would it be?

Question

I would invent a shock collar for weight loss, I would get shocked each time I would go to eat something unhealthy or too much..lol

Answer 1

I would invent clothes and linens that would be for one use so that we didn't have to wash them.That would save water.Then i would invent a machine that turns all this garbage into eco friendly fuel so we could use for heating and cars.