2069 Results for



When should you upgrade to a 4K TV?

This handy guide can help you figure out if you should upgrade to a new Ultra HD "4K" TV.

By 25 November 2015


Black hole observed devouring a star

An international team of astronomers has witnessed an "extremely rare" event: a black hole eating a star then ejecting a near light-speed flare.

By 30 November 2015


Fill your home with pheromones using your smartphone

Already, you can set the mood with lighting and music before you even get home from a date. Soon, you might be able to scent it for success as well.

By 20 November 2015


How to buy a new phone: The CNET smartphone buying guide

The most important things to know when shopping for a cell phone.

By 20 November 2015


Finally, 4K TVs are worth buying -- no seriously

After several years of growing pains, and marginal picture-quality improvements, 4K TVs are becoming affordable, and they're finally worth considering.

By 19 November 2015


Watch swirling magnetic loops on the sun in mesmerizing NASA video

An entrancing set of swirls on the sun's surface gets even brighter thanks to a perfectly placed eruption.

By 18 November 2015


Here's why the Xbox One's November update is a big deal

The new Xbox One update introduces new features and backward compatibility, and promises better performance.

By 28 October 2015


Premium HDMI Cable Certification Program: What you need to know

The Premium HDMI Cable Certification Program from HDMI Licensing aims to help consumers locate cables that pass 4K content. Except, don't they all do that already?

By 30 October 2015


New projectors from Sony, JVC and Epson feature brighter images, lasers and 4K

Sony, Epson and JVC have all release new projectors for the home, and all promise higher brightness and improved performance. Several are even 4K. One has lasers.

By 20 October 2015


What happens when a giant hole opens on the sun?

NASA's Solar Dynamics Observatory has photographed a massive coronal hole gaping across the face of the sun. Here's what it means.

By 19 October 2015