Popular Mechanics September 2008

Popular Mechanics Sept 2008
Pages: 148 | PDF | 33.03 mb

* Beyond gasoline. Yes, there's hope.
Cleaner, cheaper fuels are on the way.
* 7 biofuels for he real world.
* Update: Plug-in hybrids & Hydrogen cars.
* Goodbye big oil: Make your own fuel!
* Plus
- New moon mission
- Backyard blimps
- Build a climbing wall
- DIY Firewood Splitters
- Free airport Wi-Fi
- Wheel & tire upgrade guide
* The coming cyberwar: Is the U.S. ready?
* B-2 crash mystery solved.

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