The technology behind it was inspired by a children's toy.

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The streaming service has more than 76,000 entertainment categories, some of them as specific as “Feel-Good Sports Movies For Ages 8 to 10.”
It doesn't take an audiophile to appreciate the difference between an ad hoc speaker setup, and a properly-appointed home stereo system.
A new set-top box is bringing Netflix, Hulu, YouTube, and beyond to more than 300 hotels across the country.
No, that barcode isn’t there for aesthetics.
Some apps connect a kitchen scale to your device, but the Plum-O-Meter makes a scale out of the phone itself.
Pop a Blu-ray movie into a player, and it can take two or three minutes before the film starts. Why?
See what the most popular Halloween costume is in your area.
The images give researchers new insight into the villagers' daily lives.