With PhotoMath, you can use your phone to scan an equation and immediately receive the answer.
Take a look at Fitbit's new trio of wearables: two have heart-rate tracking, while the Charge replaces the defunct Fitbit Force.
Can something as subjective as happiness be mathematically quantified? British researchers have formulated an equation that they say can predict moment-to-moment happiness.
Windows apps are arriving on new devices from Dell and other hardware makers. Microsoft is also expanding its partnership with Samsung.
Ever wonder if the USB cable or the AC adapter included with an Android device is faulty? Well, now you can check.
Finally, an easy way to lower your monthly cable bill. Plus: free stuff!
Updated iOS app lets you send secure group, text, picture and video messages to other Apple mobile devices, and to Android users who have the TextSecure app.
Blizzard will introduce tokens to World of Warcraft that players can use to buy in-game gold with real money, and game time with in-game gold.
With so many smartwatches due this year, what will Pebble do to compete? Pebble CEO Eric Migicovsky discusses a "new metaphor," and on-board heart rate may not be part of the equation.
Short version: it took me about 20 minutes to knock about 25 percent off my monthly bill. Plus: Chromebook deal!