Make your bike electric with this swap-in tire Electric bikes have been around for decades but haven't broken out of their niche audience. Instead of building a bicycle around electric power, GeoOrbital is a universal wheel you can swap into your exist
8 Affordable DIY Generators The Utility Companies Absolutely Hate - This article is great because it takes the idea of electricity and explores it long before getting into creating these generators. The background on the productions and storage of electri
An off-grid solar (photo-voltaic) electric power system is an ideal prep for modern survival in that it can partially or totally relinquish you from dependence upon other systems, which themselves are vulnerable to disruption or breakdown.