Technology

Facebook Whistleblower’s Claims Test SEC’s Reach

The controversy over what Facebook Inc. has said about social and emotional hazards stemming from its products could become a test of regulators’ growing interest in policing corporate risks that hurt reputations more than profits.

5G technology begins to expand beyond smartphones

The deployment of superfast 5G networks is supposed to usher in a new era for so much more than the smartphone—everything from enhanced virtual-reality videogames to remote heart surgery. That vision has been slow to come into focus, but the first wave of 5G-enabled gadgets is emerging.