A spring and flywheel engine developed months ago was said to produce unlimited energy. The creators are replicating indoor tests of the machine outdoors, at the request of viewers, to show how it works. #springengine #flywheel #energy #technology #innovation | Hidden Technology

How To Make Spring Fee Energy Engine Self Running Flywheel Machine With 5 Springs | World Invention videos

15K views · 123 reactions | Flywheel's latest feature, Blueprints, is now available for early access! When you create a Blueprint, the theme, plugins, and settings will be saved as a custom configuration that you can apply to future sites. That's right – no more installing things one by one! | Flywheel | Facebook