A New Supersolid Born From Light Pushes the Limits of Physics
With properties of a superfluid but with a crystalline structure, supersolids have previously only been observed in ultracold ...
A Room-Temperature Superconductor Is Physically Possible, Scientists Say
Because these constants dictate the upper limit of phonon frequencies, scientists could extrapolate that the max critical ...
The U.S. Is Already Fighting the World’s First AI War—And China Is Winning
AI’s role in warfare is not just about who has the best autonomous weapons—it’s also about who can use AI to make decisions ...
Cylinder Deactivation Can Save You Gas. But What If It Can’t Save Your Engine?
Estimates from the U.S. Department of Energy say they can improve fuel economy by about 7.5 percent. (Many manufacturers ...
Geologists Found the World’s Oldest Crater—and It Might Have Jumpstarted All Life on Earth
Led by Curtin University geologists Chris Kirkland and Tim Johnson, a research team unearthed this primeval crater beneath ...
How to Pick the Right Motor Oil for Your Car
Let’s explain all of those confusing numbers, letters and terms to help you choose the right oil for your car.