English philosopher and member of parliament below, coined a term that is very popular in the world of sci-fi. Who, what term?

Clues:

Cracked by Raghuvansh, Dibyo, krudebox, sidsen, Rogi, nishansolo, shrik, achyuth, Logik, Goutham DL, Praveen, insufferablejake, udupendra, shenoyvarun86, Yadhu and byslexia