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rocket stove mass heater

• heat your home with 80% to 90% less wood<br>• exhaust is nearly pure steam and CO2 (a little smoke at the beginning)<br>• the heat from one fire can last for …

His Day is Done - A Tribute Poem for Nelson Mandela by Dr. Maya Angelou

Maya Angelou

The Copenhagen Wheel official product release

Electric Vehicles

Useful Photography Tip #60: Brighten Your Rangefinder On the Cheap

We found an awesome hack on Lomography magazine for those of you who are really into rangefinder photography (and we’re talking about actual …

GoPro: Backflip Over 72ft Canyon - Kelly McGarry Red Bull Rampage 2013

Mountain Biking

How Light Can Be Used in Photography

Photography cannot exist without light. From the beginning of photography, the only element that had to be present for photography to exist was …

Claire's birthday message for mommy


Grasshopper 744m Test | Single Camera (Hexacopter)