After offering a look at its vision for flying taxis at last year's CES, Bell has returned to Las Vegas with what it considers a new and improved version. The Nexus 4EX, as the concept is now called, ...
The operation of a contactless electric bell is based on a change in the electrical resistance of a temperature-sensitive element (thermistor) when a finger approaches the bell button or upon contact ...
The latest air-taxi concept seems to be among the most viable, because it comes from one of the world’s leading helicopter manufacturers. In January, at the Consumer Electronics Show in Las Vegas, ...
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