Alternate Power

The Seven Sisters of Urban Survival (Part V) You need some kind of power for: 1. Light 2. Cooking 3. Heat 4. Refrigeration 5. Communications LIGHT This is a must when the power goes out. If you can afford them,…
How to Build a Bicycle Generator

Using a few easily accessible parts, you can make a bicycle generator that can power various electronic appliances, such as laptops and batteries! And while it may not seem very practical to sit on one of these for extended periods…