Energy
Thermoelectric materials are able to generate an electrical current, via a temperature gradient within themselves.
PowerPot uses cooking heat to power campers devices
Dependable, that’s what cast iron is. It will last for centuries if properly cared for, and it has a natural non-stick surface that’s eco-friendly.
Live Green - Top 5 Reasons Why Cast Iron Is The Greenest Choice For Non-Stick Cooking - StumbleUpon
Keeping our planet healthy is something we should all be trying to do.
What are Solar Updraft Towers? Read about Solar Updraft Towers | Energy Hack | Alternative Energy News, DIY &Green Information
Biogas comes of age - Waste Mangagement World
A unique source of renewable energy Despite the recent UN Climate Change Conference in Copenhagen showing how hard it is to build an international consensus, the worldwide drive to find clean, renewable energy sources remains undimmed. This isn’t simply an issue of global warming.
Kiss the Grid Goodbye: Power Your Home with a Bloom Box! | greenopolis recycling rewards
Fuel cells have been a tantilizing technolgy for decades - powering space vehicles, but always a little out of reach for domestic or commercial use.Energy
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Clean, Free Energy
Camping Wind Turbine
Camping's all about enjoying the outdoors; but let's face it - electronics are hard to power in the outdoors...There's nothing worse than pulling out your camera to snap a photo of a great view and finding out your battery's dead!