Coghlan's Cord-Lok is a fast, secure and permanent means of holding drawstrings tight. It saves tying on back packs, stuff sacks, sleeping bags, rainwear and gators. 1.3
How to Make an Inexpensive Vertical Wind Turbine - Part 1
Kit for sale now- www.berezintechnologies.com Visit Blog at http for details on wind and other stuff I do. Part 2 is now done and covers power generation: www.youtube.com Harness the wind for less than $100. DIY vertical
