1. Toggle Screw for putting poles in the ground that opens up as it is screwed in, to hold solar lights and similar items that fall over.
2. Drive organ - Mounted on a car or truck to use wind through tubes to play notes, but electronic switches open/close so the device plays real melodies.
3. Laptop Jukebox - holds 100 laptops and delivers the requested one to the slot, or accepts one for storage. Includes charging for all.
4. Mini Mars Rover that picks up trash and dog poop from the yard.
5. A shirt with a back scratch pad built in - just lean against a wall.
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