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
Waves of blasts heard over Dubai, Doha for second day, witnesses say Personal Finance March 1, 2026 Waves of blasts heard over Dubai, Doha for second day, witnesses say