Goopy 3-D printed shoes, a goopy photo of Mars, and, more pleasantly, a technicolor view of the sun.
- Meet the DJI Phantom 2 Vision Personal Drone, a quadrotor flyer with an integrated camera and smartphone steering.
- Can a human really fall in love with a computer?
Facebook's new AI lab may end up knowing more about your social life than you do.
The 100 greatest innovations of 2013
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