Withings Aura smart sleep tracking system aims to help you sleep and wake better

Withings Aura

Withings showcased a new “smart sleep” system called Aura at CES 2014 this week. The sleep system takes self-monitored sleep sensors to the next level. The device features a padded sensor that slips under your mattress to record your body movement, heart rate, and breathing cycle — the sensor is smart enough to record the data for two people sleeping in the same bed. (Pics)

 

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Saturn’s Aura

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Saturn Spinning A Colorful Light Show

 

That’s an infrared image of an aurora on Saturn’s polar cap, taken by NASA’s Cassini spacecraft:

Energetic particles, crashing into the upper atmosphere cause the aurora, shown in blue, to glow brightly at 4 microns (six times the wavelength visible to the human eye). The image shows both a bright ring, as seen from Earth, as well as an example of bright auroral emission within the polar cap that had been undetected until the advent of Cassini.

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