In 1911, the Dutch physicist Heike Kamerlingh Onnes cooled a thread of mercury to 4.2 kelvin in a bath of liquid helium and its electrical resistance vanished completely, and a current set circulating in a superconducting loop like that will still be flowing years later, indistinguishable from the day it beganJuly 24, 2026
Teradyne’s stock soars after this ‘absolute blowout’ forecast that was fueled by AI Personal Finance February 3, 2026 The company, which makes equipment for testing semiconductors, gave profit guidance that was about 60% above what analysts were expecting.