Consumer & Gadgets

Raspberry Pi 4: Blogger finds charger roadblock

Wait, what. Some users have found charging problems with their newly purchased Raspberry Pi 4, as their existing USB-C cables would not charge. Did the Raspberry Pi mess up?

Robotics

An artificial Venus flytrap that operates on light

(Tech Xplore)—A trio of researchers with Tampere University of Technology in Finland has designed and built a simple robot that mimics the actions of a Venus flytrap plant. In their paper published in the journal Nature ...

Consumer & Gadgets

Enabling wireless virtual reality

One of the limits of today's virtual reality (VR) headsets is that they have to be tethered to computers in order to process data well enough to deliver high-resolution visuals. But wearing an HDMI cable reduces mobility ...

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Cable

A cable is two or more wires or ropes running side by side and bonded, twisted or braided together to form a single assembly. In mechanics, cables are used for lifting and hauling; in electricity they are used to carry electrical currents. An optical cable contains one or more optical fibers in a protective jacket that supports the fibers. Mechanical cable is more specifically called wire rope.

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