Physicists are mostly unconvinced by Microsoft’s new topological quantum chip

The evidence for Majorana qubits didn’t win over many skeptics at the Global Physics Summit

A square, red and metallic device labeled "Majorana 1" sits on a gray background.

Microsoft’s topological quantum chip, the Majorana 1 (pictured), could be a boon to quantum computing, but some physicists are skeptical that the chip does what’s claimed.

Microsoft

ANAHEIM, CALIF.