I tested power-saving devices that promise lower electricity bills - only one was legit

ZDNET's key takeaways Scam "power-saving" devices waste money and risk safety.Smart plugs and power strips actually cut ...

Are AI health coach subscriptions a scam? My verdict after testing Fitbit's for a month

Fitbit Premium received a complete redesign earlier this year, made to be an AI that's tailored to a user's specific needs and abilities, that changes based on a user's schedule and desires, that ...