What major scientific breakthrough is actually closer to happening than most people think?

life extension

fusion

The first discovery of extraterrestrial life: detected gases consistent with algae decay.

Domestic robotic help! ☺ In another 10 years, all upper class homes will have a walking, talking robot to do their chores!

The breaking of traditional cryptography due to Quantum Computing and Shor's Algorithm.

Developing a laboratory clone of Donald J. Trump after talking DNA samples from a red thong worn by Stormy Daniels which was submitted in Court as evidence of her business transaction with Donald, while his wife who was 8 months pregnant at the time, sat at home and awaited his return.