There’s a seemingly unending list of modifications or upgrades you can make to a 3D printer. Most revolve around the mechanical side of things, many are simple prints or small add-ons. This ...

Abstract: This letter presents the development of a multiple-input multiple-output (MIMO) coupling controller for the independent-setup variable stiffness actuator (VSA). The dynamic model of the ...

Not every impulsive purchase on eBay leads to possession of a wooden Dalek, but when a friend did exactly that, [Tony Goacher ...

Abstract: The inherent multiharmonic characteristics of time-modulated antenna arrays (TMAs) offer significant potential for generating multiple beams under a single radio frequency (RF) chain.

This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.