A handheld tool that blows air might not seem like an essential tool ... until you use one. Here are all the reasons it's the overlooked tool you need.

Whisper Aero emerged from stealth a little over two years ago with a straightforward (if ambitious) plan: to radically reduce noise emissions from next-gen aircraft with a never-been-done-before ...

Screw blowers use internal compression, lobed blowers use external compression. Screw blowers are more efficient, potentially cutting energy use in half. Resources: Atlas Copco, www.atlascopco.com ...