Who needs a flux capacitor when, in less than five minutes, you can go from listening to Alan Alda reminisce about radio pioneer Arthur Godfrey to a demonstration of a futuristic 8K television that’s just 1 millimeter thick?
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Tap it on a color, and the small Bluetooth-enabled ring from Sphero Specdrums will translate that color into a musical note or sound that you can hear when paired with an app on your smartphone.
It isn’t exactly the robo-boxers of “Real Steel.” Or the Schwarzenegger-related terrors unleashed by Skynet.