Why Computer Scientists Need Magic 8 Ball-Like Oracles
Hypothetical devices that can quickly and accurately answer questions have become a powerful tool in computational complexity theory.
5 Physics Equations Everyone Should Know
Our physics expert picks his top-five equations, plus a scheme to supply US power needs with a bucket of baseballs. Thanks, Einstein!
5 Physics Equations Everyone Should Know
Our physics expert picks his top-five equations, plus a scheme to supply US power needs with a bucket of baseballs. Thanks, Einstein!
Mathematicians Uncover a New Way to Count Prime Numbers
To make progress on one of number theory’s most elementary questions, two mathematicians turned to an unlikely source.
Can You Get Rich Using a Raspberry Pi to Mine Cryptocurrency?
The profit margin on crypto mining is all about the physics of computers and energy conversion.
New Superconductive Materials Have Just Been Discovered
Three exotic new species of superconductivity were spotted last year, illustrating the myriad ways electrons can join together to form a frictionless quantum soup.
Viewers of Quantum Events Are Also Subject to Uncertainty
The reference frames from which observers view quantum events can themselves have multiple possible locations at once—an insight with potentially major ramifications.
How Does a Movie Projector Show the Color Black?
There’s no such thing as black-colored light. So how can we see Darth Vader on a screen?
Why Can’t You Switch Seats in an Empty Airplane?
Yes, the weight distribution on an aircraft really does affect how well it flies. Our physics guy explains.
The Simple Math Behind Public Key Cryptography
The security system that underlies the internet makes use of a curious fact: You can broadcast part of your encryption to make your information much more secure.