Advanced Flashlight with Batteries

Energy Crisis: Is Algae Fuel the Solution?

Solar and Wind Power - DIY Renewable Energy

STEAM ENGINE 12KW GENERATOR Solar Mirror Array Death Ray

Shipping Container House UK Part 1-Choosing a container for my off grid tiny house!

Airplane Mods: Micro Vortex Generators

2012 10 03 EES Conference: "Evaluating climate change adaptation and mitigation efforts in Kenya"

DIY Zinc Bromide Battery

A Good Windy Day for VAWT Testing: Build #3 of VAWT made from Wood Siding


Making A REAL Hoverboard - Factomania - Brit Lab

Earth Plaster for Straw Bale Building

Hho generator stainless steel vs aluminum plates

Dan Rojas Fresnel Lens Framing Artwork and Mirrors Solar Oven Solar Scorcher solarscorcher frame

Latest Movie An Anti Gravity Platform of Victor Grebennikov Latest Movie

Alternative Fuels- Great Discovery of Science

Climate change just hit home NBC

Natural Gas Stocks to Trade

John Bedini 30 Coiler Energizer

10 KW Vertical Axis Wind Turbine, Savonius type

Home Automation using Energy Harvesting Wireless Technology using Raspberry Pi on Pi day - 3/14/2016

DIY Solar Tracker Park Relay Pt 3

Hundreds of thousands join global climate strike including here in Chicago area

Combined Heat and Power Process

Safety for the backyard foundry

Free Energy Generator with Monopole Magnet Motor

DIY 12V wireless charging lithium battery system- The World's First DIY 12V Wireless Lithium System

pulse motor running a 3 phase generator

2000W 50V - 220V Adjustable Voltage Regulator PWM AC Motor Speed Controller

How I built my Ammo Can Rocket Stove - a small homemade wood stove (Mk II)

my homemade vawt windmill

Building a Vortex Tube

FREE ENERGY Motor Flywheel energy for freedom

How to build the simplest DC Motor Speed Controller(Using Potentiometer and MOSFET)Updated

DIY STIRLING ENGINE Update Air Compressor to Solar Stirling Engine

Energy Harvesting Using Micro Vertical Axis Wind Turbine VAWT

Tesla Hybrid, The Lenz Force Motor Generator

Earth Battery Quest - 1.5Volts X2 Earth Battery Prototype in Series Experiment #003

DIY - Mini Electric Foundry - First Metal Casting

Part 3 Machining an Aluminum Metal Homemade Casting To a Lead Hammer Mold Aluminium Foundry Furnace