News tagged with video cameras

The dynamic surface tension of water

The surface tension of a liquid is a measure of the cohesive forces that hold the molecules together. It is responsible for a water drop assuming a spherical shape and for the effects of surfactants to produce bubbles and ...

dateApr 03, 2017 in Condensed Matter
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Snapchat Spectacles now sold online

If you didn't race out to Los Angeles to get them, or stand in an endless line in Santa Monica, Calif., or catch a helicopter ride to the middle of the Grand Canyon, or brave the Manhattan cold, or pay a premium on eBay, ...

dateFeb 21, 2017 in Consumer & Gadgets
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Delivery robots are showing up on city sidewalks

Designers of futuristic cityscapes envision delivery drones dropping off your packages from the sky and driverless cars taking you to work. But the robotic delivery invasion already has arrived in the form of machines that ...

dateDec 16, 2016 in Robotics
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