The most powerful bomb ever made was the tsar bomb.
Yes they are. They are one of the World's most powerful weapon has ever made.
http://people.bath.ac.uk/ccsshb/12cyl/
Punto fiat
Name of the most powerful armguard ever made
WOPR Computer
Supercomputer
computer science is the most powerful degree
Saturn V remains the largest and most powerful launch vehicle ever brought to operational status from a height, weight and payload standpoint.
the one that phillip jin kim invented called The Bloody Killer
Supercomputer
supercomputers