By Max Fischer
Posted 10.21.2011 at 1:59 pm 3 Comments
Most saw blades don’t have the strength to chew through the compressed particle board that has become so common in construction. DeWalt and Bosch’s new blades, however, have extra teeth to grab the faux wood ahead of the cutting edge and literally pull the blade forward. The result: a more controllable slice that’s easier on workers’ arms.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.