The best part of smart light bulbs is being able to turn them on without being in the room. I can't tell you how many times I've walked up the stairs and yelled to my Amazon speak ...

Turn that dusty old laptop into a quiet, capable home server that can handle media, backups, and self-hosted apps with ease.

Café networking excels where repeatability, speed, and cost-to-serve take precedence over deep east-west optimization, such ...

This nine-digit number identifies your bank or credit union in a financial transaction. Many, or all, of the products featured on this page are from our advertising partners who compensate us when you ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Khadija Khartit is a strategy, investment, and funding expert, and an educator of fintech ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Digital media use—mobile phone, computer, internet, and social media—at nighttime or near bedtime is associated with shorter sleep duration and poorer sleep quality, and it can be especially damaging ...