More an ancient tool than a groundbreaking gadget, the fire piston relies on basic chemistry to ignite a campfire with the simple pump of a hand. The new Aviator's Ember from Aerohart applies aerospace-grade materials to the age-old design, providing powerful, weather-ready fire-starting performance that carries lightly in a pack or pocket. Like an actual engine piston, it compresses air to initiate fast, furious combustion. Continue Reading Category:Gear, Outdoors Tags:Engine Technologies, F...
