What things are currently impossible to create with today's technology?

U-um...

Danker memes?

Also, no one has made the baseline genetic code for cat girls yet.

full prosthetic bodies.

Artificial flavors that actually taste like the real thing.

Artificially flavored banana tastes exactly like the Gros Michel banana which was the type of banana everyone was familiar with before it went extinct in the 1950's. When you eat something that's artificially flavored as banana you're tasting an extinct species.

1. The gros michel is not extinct, it is available locally in many places bananas are grown. It is simply not feasible for largescale farming.

2.banana flavour is a concentration of a chemical respobsible for flavour in ALL banana. It is at a much higher concentration which is why it tastes different. Gros michel Has more of this chemical, but not nearly enough to taste like banana flavouring.

big white dick

An alternate universe with very regular gravitational waves and gravity wave surfers would make for an excellent scifi series.

Mars Colony

FTL travel
catgirls
curing baldness

we can't make socialism work