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
The U.S.-Israel attack on Iran will wreak havoc on international air travel Personal Finance March 1, 2026 Dubai and Doha airports now rank among the largest international hubs.
