Physicists create the smallest, crummiest wormhole you can imagine
From the New York Times, Nov. 30, 2022: Yesterday, a science team led by Cal Tech announced they had simulated a pair of black holes in a quantum computer and sent a message between them through a shortcut in space-time called a wormhole. Fermilab’s Joe Lykken co-authored the paper published in Nature yesterday and provides details on what the team uncovered.