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1. 2:35

   VAWT Update

   James Biggar · Apr 5, 2012 · 12.2K views

2. 3:50

   How To Make A Vertical Axis Wind Turbine: Performance Update

   James Biggar · Oct 3, 2011 · 13.5K views

3. 7:23

   How To Make A Vertical Axis Wind Turbine: Part 4

   James Biggar · Sep 23, 2011 · 51.7K views

4. 12:49

   How To Make A Vertical Axis Wind Turbine: Part 3

   James Biggar · Sep 20, 2011 · 20.9K views

5. 12:25

   How To Make A Vertical Axis Wind Turbine: Part 2

   James Biggar · Sep 16, 2011 · 34.4K views

6. 9:51

   How To Make A Vertical Axis Wind Turbine: Part 1

   James Biggar · Sep 13, 2011 · 40.5K views

7. 7:27

   Solar Air Furnace Build ll Part 5

   James Biggar · Apr 28, 2011 · 17.3K views

8. 7:13

   Solar Air Furnace Build ll Part 4

   James Biggar · Apr 24, 2011 · 10.5K views

9. 5:35

   Solar Air Furnace Build II Part 3

   James Biggar · Apr 7, 2011 · 12.2K views

10. 6:55

    Solar Air Furnace Build II Part 2

    James Biggar · Apr 7, 2011 · 9.6K views

11. 3:53

    Solar Air Furnace Build II Part 1

    James Biggar · Apr 6, 2011 · 10.7K views

12. 8:12

    How To Make an Aluminum Can Solar Air Furnace Part 4/4

    James Biggar · Mar 14, 2011 · 17.8K views

13. 7:44

    How To Make an Aluminum Can Solar Air Furnace: Part 3/4

    James Biggar · Nov 21, 2010 · 16.9K views

14. 8:01

    How To Make an Aluminum Can Solar Air Furnace: Part 2/4

    James Biggar · Nov 7, 2010 · 23.9K views

15. 8:37

    How To Make an Aluminum Can Solar Air Furnace: Part 1/4

    James Biggar · Nov 7, 2010 · 87.6K views