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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


Smart grid 101: What next-gen electricity means for you

The evolving energy industry could totally change the way you think about electricity in your home.

By November 7, 2015


See NASA's 'last, best look' at Pluto's mysterious dark spots

NASA's New Horizons probe gets one last glimpse at four strange dark spots along Pluto's equator as scientists puzzle over their origin.

By July 13, 2015


New images reveal Pluto's mysterious spots

NASA's New Horizons spacecraft has returned new colour images of Pluto, showing two very different faces -- and uniform spots along the equator.

By July 2, 2015


Mysterious ancient star chart shows foreign skies

A star chart carved into the ceiling of an ancient tomb in Japan is believed to be the world's oldest, and may show the sky as it was seen from China.

By July 19, 2015


Aw, NASA probe spies Pluto's 'heart' as flyby begins

Pluto, the focus of NASA's New Horizons spacecraft, has a softer side in the form of a distinctive heart-shaped feature on its surface.

By July 9, 2015


Saturn's cyclones: From little storms, big storms grow

The permanent, turbulent colossal storms at Saturn's poles are a mystery -- but a new model may explain what causes them.

By June 15, 2015


Liquid water on Mars right under rover's nose?

We've known for some time that the Red Planet has frozen water and likely once hosted massive oceans, but it turns out Curiosity may not have to dig too deep to wet its whistle.

By April 14, 2015