Tiny drones/robots that kill bugs/pests on plants.
High tech lifeform scanners so you can profile soil and selectively kill harmful organisms.
Way cheaper power.
Default wiring that is hIgher than 15A fuses.
More power efficient devices.
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Drones that clean up the environment after us (think some have already been made)
Drones that take care of animal's habitats and keep them securely separated from civilization
Renewable Energy that doesn't cause wars
Tree house cities
Drone Police Force/Armies (No human error like bias etc.)
Self-Making breakfast (yes)
A device that projects the feeling of female orgasm into a subject's brain
Prejudice-Collar (Basically a dog collar that zaps you every time you say something prejudiced or something along those lines)0