Why would anyone ever want to only pull up one side of the blinds? Just have one cord that pulls the blinds up in their entirety so you don’t have to struggle with two cords at once.
Toothbrushes that you can’t put down
Toothbrushes have become so advanced that some of them even have mini-computers embedded in the handle. But you want to put the toothbrush down on its back? Good luck.