Jack Dorsey just laid off 40% of staff. He said he's still hiring AI engineers.

Jack Dorsey said his company Block has seen in increase in productivity and that it will invest more in hiring senior AI ...

F1 pre-season testing: Mercedes' Russell puts down fastest time

Mercedes' George Russell set the fastest time of the day with a 1:33.459. Oscar Piastri was second-fastest in the McLaren, with Ferrari's Charles Leclerc in third. Piastri's team-mate Lando Norris was ...