A smart lock sounded complicated and risky, but installing one proved easier—and more life-changing—than I ever expected.

Like anything powered by a battery, a car key fob can die—often at the worst time. Here’s how to change the battery in your ...

"Smartphones do their best to block scam links, so attackers use tricks to make their links clickable," said Joshua McKenty, CEO of Polyguard.ai, a cybersecurity company that helps businesses protect ...