Is this the superconductor of scientists’ dreams? A new claim faces scrutiny

It allegedly transmits electricity with no resistance at room temperature and moderate pressure

An up close image of two diamond anvils.

Researchers claim to have squeezed room temperature superconductivity out of a compound made of hydrogen, nitrogen and lutetium using diamond anvils like these.

Dan Shim/ASU

LAS VEGAS — It’s a bold claim: The quest to create a superconductor that works under practical conditions is finally fulfilled, a team of researchers says.