Just interested in physics.
No questions with score of 5 or more
How deep in the ocean can a ping-pong ball go before it collapses due to pressure?
Russian Doll Teller Ulam?
Can a parallel computer simulate a quantum computer? Is BQP inside NP?
Can we transport energy over infinite distances through vacuum using light?
What principles does an air glider use?
How much of the energy from 1 megaton H Bomb explosion could we capture to do useful work?
Can an arbitrary RLC-circuit network have non-minimum phase zeros?