I'm not sure why these things aren't everywhere, but hopefully they will be soon.
360 degree wall outlets.
Traffic lights with countdown indicators.
A pen that lets you scan and write in any color.
A bike helmet that folds up.
Wall outlets with USB chargers.
It should also come with a built-in night light.
And the ultimate outlet would also have extension cords built into the wall.
Small tiles you can attach to your keys, wallet, computer, or pretty much anything. If you lose anything, you can then look up their location on your smartphone.
Fresh pizza vending machines.
Benches that you can turn to always have a dry seat.
Power strips that you can expand and rotate.
Mug that catches any drips.
Parking garages with lights showing open spaces.
Stairs with slides.
Magnetic light switch covers.
How to stop littering.
Where was this when I was in school?
Device that charges your phone from hot or cold drinks.
Or this solar powered charger.
Water fountains with built-in water bottle filling station.
Subways where you can pay by recycling.
Device to lift the Pringles up.
A hair brush that is easy to clean.
Earbuds that won't tangle.
USB rechargeable batteries.
Packing tape that is easy to open.
Bike racks that don't take up sidewalk space.
Caution signs that are funny.
Toothpaste Tube Squeezer
Baby Stroller and Scooter Hybrid
The Inside-Out Umbrella
Gulping Yolkfish Egg Separator
Source: Distractify via Idealist Revolution