How To videos
The XV-21 is a great all-around robot vacuum and a viable Roomba alternative, but among Neatos, we'll stick with the brainier, similarly priced XV Signature Pro.
At just $29.99 per bulb, this automatable light source will fit nicely into existing home automation networks, serving as an appealing alternative to more expensive dimmer modules and smart switches.
The Project Ray operating system can turn a modest Android phone like the Huawei Vision into a device for the seeing-impaired. Get CNET's first impressions of the reenvisioned smartphone here.
The new Ubuntu Touch operating system for phones and tablets blows away rivals Firefox OS and Tizen -- and it may even be better than iOS and Android.
Pricing not available
Learn how to tweak your desktop or laptop display using free test patterns or the built-in utility in Windows or Mac OS X.
Admit it, your laptop is filthy. It’s time to clean it, from the screen to the keyboard to the vents.
If Apple's strict app approval process puts you off developing apps, why not start by learning to code for Android? Read this how-to guide.
You can’t stop Google from scanning your inbox or serving you ads, but you can opt out of receiving personalized ads in Gmail. And you can eliminate one prominent ad banner altogether.
For any problem with your Mac, you can at least help isolate or even fix it by performing several checks and troubleshooting actions.
If your heart sinks every time your favourite Web service has its passwords hacked, protect your growing list of log-ins wiith LastPass.