Could this be our “power pack” of the future?  It appears to need some work as you need electricity to get it up to speed to start producing energy.

magnetic-generator

It is VERY quiet compared to regular generators and could run in a neighborhood without bothering anyone.

There are two links – One is a working demonstration, the second is more details about the how and what.

YouTube Demonstration of Magnetic Energy Generator

Several Videos of the inner workings of the Magnetic Generator