A battery-free breakthrough harnesses 'ambient energy' to generate power, and perhaps it could one day end up in your Windows laptop or Xbox contro...

[Windows Central]

Massachusetts of Technology (MIT) researchers have developed a top-of-the-line sensor that operates itself. It doesn't need to be plugged into a power outlet or have batteries installed to function.

A battery-free breakthrough harnesses 'ambient energy' to generate power, and perhaps it could one day end up in your Windows laptop or Xbox contro... : Read more

 

[fdruid]

You must construct additional pylons.

Remember the Protoss from Starcraft?