Using wind power to generate electricity is nothing new. But the AIRE mask takes the windmill concept and shrinks it to your face, using tiny wind turbines to harness the air you exhale when you run to power your cell phone. “Besides saving energy and helping environmental preservation, it also encourages physical exercise,” says Joco Paulo Lammoglia, the device’s creator. 6 other strange ways to power your cellphone (because plugging it into the wall is just too easy)