Stephen Hawking, a British physicist and arguably the most famous man suffering from amyotrophic lateral sclerosis (ALS), communicated with the world using a sensor installed in his glasses. That ...

At 5:04 a.m. last Monday, Usher sent his publicist an audio file named “My Commencement 2025.” “What ya think?” one of the world’s most renowned musicians wrote. He had been awake for hours, tinkering ...