Those folks might prefer a set of electrically-motorized skis, and that's just what the Vipera system consists of. Currently in prototype form, Vipera is being developed by Boston-based startup ...

Packing a compact design, along with high torque and low-speed outputs, the new SEW PPK and SEW P2.e planetary gear units ...

Even just hanging out in bed to read, work, or watch TV may be more comfortable if you are reclining in a “zero-gravity position” — with your head and legs slightly elevated above your heart ...