Tag: sp-7

Sandwich panels, part 5-a simple, accurate method for molding flanged parts.

Drawing on experience; by cartoonist Robrucha.

One plane, one pilot, 5 tons of garbage: How Jeremy Rowsell plans to crisscross the globe in a Cessna 172 powered by fuel made from recycled plastic. By Dean Sigler.

To put it politely, we were recently taken to task for using mph instead...