Machines like blenders, washing machines, and even your car use reduction drives made of multiple gears to increase the torque or decrease the speed of rotation coming from a motor. Taking that idea ...

Researchers have used a genetic learning algorithm to identify optimal pitch profiles for the blades of vertical-axis wind turbines, which despite their high energy potential, have until now been ...

Though you may not see vertical climbers scattered across home gyms as much as other popular fitness equipment like ellipticals, exercise bikes and treadmills, fitness experts say using a vertical ...