While a true cat-eye manicure requires gel polish and UV light to cure the design, there are plenty of traditional nail ...
Discover how to make a DIY hand-powered mobile phone charger using simple materials such as two small DC motors and a piece ...
The electric vehicle revolution has created market forces to drive all sorts of innovations. Battery technology has ...
Discover how to create a compact vertical-axis wind turbine with everyday materials in this detailed step-by-step guide. Watch as we build composite turbine blades, assemble a helical rotor, and ...