The sell-off in tech stocks screeched to a halt Friday as investors stepped in to buy the dip: The Dow soared 1,207 points, or 2.47%, and hit 50,000 points for the first time ever. The tech-heavy ...

As an electricity crunch drives bills higher around the country, big tech companies building power-hungry data centers are increasingly offering to pay for more of the energy they consume, so everyday ...