An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE CORNER] has built a digital project that mimics such a thing, with little ...

If you’ve got a smart home, or you just want to know how soaked your garden is getting in the winter, you might want to measure rainfall. There are a bunch of ways to go about it, and this capacitive ...

Don't spend the winter shivering. Set your thermostat to the right temperature to stay comfortable and save money all season long. Mike De Socio is a CNET contributor who writes about energy, personal ...

Cold temps can bring high energy bills, but this heating trick will help you save while using the latest technology. Mike De Socio is a CNET contributor who writes about energy, personal finance, ...

From movies and gaming in the den to outdoor screenings, the right projectors bring big-screen entertainment home. Here’s what to look for as you shop—and the models that impressed us most in our ...