What is one invention you wish existed?

Answer 1

A Trump removal tool.

Answer 2

yahoo answers and control it keep trolls out and idiots out

Answer 3

The ability to transmit smell (aroma, fragrance, odour, scents) over the Internet.

Answer 4

another city on another planet like earth and many space crafts to transport those who want to live on a brand new planet the same as earth.

Answer 5

Nano medical technology akin to the healing devices seen in Elysium.

Answer 6

A time machine, so that I can travel back and forward in time

Answer 7

Something that could guarantee you wouldn't get bitten by a mosquito, and you don't have to constantly re-apply.

Answer 8

Self-driving cars. They're coming.

Answer 9

Transporter machine a la Star Trek.

Answer 10

fat melter?

15 characters.