Iran-linked hackers wiped out Stryker, one of America’s biggest medical companies, erasing 200,000 devices overnight. Now Google, Amazon and Microsoft could be next. Here’s what the escalating cyber war means for you.

Plus, Uber rolls out women-only rides, a new batch of emojis have entered the chat, and AI is hiking up your electric bill and secretly draining your wallet.

After her truck flipped into a freezing river, Andi Burns had only four inches of air and no way to reach her phone. Her $399 Apple Watch saved her life.