Elon Musk Heads to Court to Defend His Billions in Tesla Pay

Elon Musk Heads to Court to Defend His Billions in Tesla Pay

A shareholder is asking the court to void a 2018 compensation package that has paid the chief executive nearly $50 billion.
Lithium-Ion Batteries in E-Bikes and Other Devices Pose Fire Risks

Lithium-Ion Batteries in E-Bikes and Other Devices Pose Fire Risks

The batteries, also found in phones, laptops, toothbrushes and other items, have caused about 200 fires and six deaths in New York City this year, fire officials say. Here’s what to know about safety.