After you see some of these products you will not believe that they do not exist yet. You may even get some ideas and create your own prototypes.
A coffemaker that uses handprint to recognize you and your coffe preferences
A circular shower that rinses you from all directions
Levitating sofa using magnets
Electromagnetic Dumbbells – Adjusting level of electric power to set range of resistance
Light switch with floor plan to see which light to turn off
Extension cord which is flat and sticky so people don’t trip over it
Highlighter that fades after 6 months
A stapler with date
A hamper/washer/drier all in one
Bath stones that keep your bath water warm
Boots for short people
Tooth brush / dog toy
Coffee cup that catches all the drips
A chair with layers of comfort
Transparent hole punch
A memory foam chair
A shoe that transforms into tent
Towel dryer that disinfects towels with UV light
Squishable cups made from edible Jell-O
Electrolysis gadget placed in water to remove bacteria from your produce
all of it is a great idea and add a hologram tv .