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Use your phone's camera to solve equations with PhotoMath

With PhotoMath, you can use your phone to scan an equation and immediately receive the answer.

By October 28, 2014


New Fitbit Charge HR and Surge add heart rate to the equation (pictures)

Take a look at Fitbit's new trio of wearables: two have heart-rate tracking, while the Charge replaces the defunct Fitbit Force.

21 Images By October 27, 2014


Happy now? This equation predicts your well-being

Can something as subjective as happiness be mathematically quantified? British researchers have formulated an equation that they say can predict moment-to-moment happiness.

By August 5, 2014


E-ink Eyecatcher smart bracelet promises a yearlong battery

No charger, no problem. A new smart bracelet up for crowdfunding aims to deliver battery life that smartwatches can only dream about.

By October 6, 2015


Is Metal Gear Online worth your time?

We spent five hours with the newest multiplayer version of Metal Gear.

By October 5, 2015


Get an LG Watch Urbane smartwatch for $224.99

From the Cheapskate: That's the lowest price to date for LG's seriously sexy, Android Wear-powered watch. And now it's compatible with iOS, if you care.

By October 1, 2015


Paralysed man walks on his own legs, no exoskeleton involved

A man who was paralysed five years ago walked again using a non-invasive brain interface that transfers signals to his own muscles.

By September 24, 2015


Use the cloud to make your garden grow with the Smart Outdoors Buying Guide

Expand your smart home beyond your outer walls with connected outdoor tech.

By September 16, 2015


Selling your old iPhone: Online vs. in-store trade-ins

With Apple expected to unveil its new iPhone 6S and iPhone 6S Plus this week, CNET's Marguerite Reardon offers advice on getting some money for your old one.

By September 7, 2015


Apple should kill the 16GB iPhone, but it probably won't

Commentary: While nearly all other high-end smartphones now offer 32GB of storage by default, Apple's entry-level model starts at 16GB. And that feels less adequate with each passing month.

By September 5, 2015