Twitter staff cuts leave Russian trolls unchecked
Troll farms are thriving after Elon Musk wiped out the team fighting them.
Author Archives: BBC News - Technology
The plan to make a giant hot water bottle underground
Hot water can be stored underground and the heat used when needed to keep buildings warm.
Suspect Nima Momeni held over Cash App founder’s death
Bob Lee was reportedly stabbed during a row while driving in San Francisco.