by David Lewis In early August, after 10 months of planning, myself, Goobo Mohammed, an Urban Planning student from Addis Ababa University and...

There is a marvelous solvent that is called THF. It is the major component in PVC pipe cement. This solvent will melt PVC and Urethane. You can use...

Please read more about this interesting project. Many thanks to Scott Brill, Walsh Construction Engineer, for comming up with a lot of the...

Please read more on how this project will help determine the real cost of Ocean Acidification, and global warming.

JPW Rope Ascender Floats help fight piracy on the high seas. This flotation device allows a heavy item to be carried by Navy Seals and their...

