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

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

Disney is turning to robots to pull off dangerous aerial feats

Why websites still break at the worst possible times