Technology

Last week in tech: A dead robot, Tesla’s surfboard, and social media meltdowns galore

Cell phone batteries are destined to die, and we have physics to blame

The Sonos Beam is a great soundbar, but not yet an awesome listener

This tiny antenna could help future phones get ready for 5G speeds

Scientists are putting the X factor back in X-rays

A look back at hyped gadgets that never came to market

Disney is turning to robots to pull off dangerous aerial feats

Why websites still break at the worst possible times

Self-driving car companies are racking up simulated miles. Here’s why.