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
Treasury Taps Robinhood and BNY Mellon to Power New Trump Accounts Program Loans April 6, 2026 Key PointsThe U.S. Treasury has designated BNY Mellon as financial agent and partnered with Robinhood as brokerage and initial trustee…