The Powerwall for homes and Powerpack for businesses can store energy from solar panels and help you save on energy bills.
The unlocked $229 Blu Life Play offers Android Jelly Bean on the cheap, but getting the more expensive $299 LG Nexus 4 would be a wiser decision.
Microsoft is still figuring out what to charge for Windows 10 after the operating system will no longer be free -- or how the software will evolve.
It may not be state-of-the-art by today's standards, but this unlocked Nexus 5 is still a premium smartphone -- now at an entry-level price.
Silicon Valley is pouring more money into Internet security companies than ever before.
Got a tattoo on your wrist? You could find it difficult to get an Apple Watch to track your heart rate. It's all about the way the ink blocks light from built-in sensors.
The Baltimore police union launches an effort to raise money for legal fees, but the fund-raising site says no go. It's the latest campaign involving alleged police misconduct that's been shuttered.
Google's technology could pave the way for the cable providers to finally get wireless right.
The software maker is on a mission to make hardware irrelevant, software the king and Windows the most powerful engine for every device. But the challenge starts now.
The ambitious new version of Windows, due this summer, will find its way to an even billion devices within two to three years, Microsoft says.