The company, LIFEHUB, developed Avest, an electric wheelchair that can go up and down stairs and escalators. The main aim of ...
ETX Daily Up on MSN2h
This car can climb stairs without jolting its driver and passengersThis car can climb stairs without jolting its driver and passengers Chinese group BYD has unveiled a new suspension system on its Yangwang U7 model that is capable of keeping the interior compartment ...
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