Tech

Elizabeth Holmes’s testimony: Moments that might influence jurors

Elizabeth Holmes’s surprise turn on the witness stand in her criminal-fraud trial has given jurors a close look at the control she held over her blood-testing startup Theranos Inc., and at the alleged torment she endured in her personal life at the same time.

Why Instagram asks users to create second accounts

Instagram has quietly rolled out a pop-up over the past year that encourages users to "try a new account." The notice says it will help people "keep up with a smaller group of friends" and explore their interests more easily.

FTC challenges Nvidia’s deal for Arm Holdings

The Federal Trade Commission on Thursday sued to block U.S. chip supplier Nvidia Corp.’s proposed landmark takeover of semiconductor-design specialist Arm Holdings, arguing the chip-industry deal is anticompetitive.

Facebook ordered to sell off Giphy

The U.K.'s antitrust watchdog has blocked Facebook's acquisition of Giphy and ordered the social network to sell off the GIF-sharing platform, saying the deal stifes competition.