Oregon PowerSharp is a retrofit kit that fits most chain saws and lets you sharpen your chain saw's blade in seconds while you're in the middle of cutting. Ad-free. Influence-free.

Chainsaws are extremely useful tools for felling trees, as well as cutting up downed trees and large branches. Unfortunately, they’re much less effective and efficient when their chains are dull.

At the Idaho Innovation Center on North Yellowstone Highway, Phil Krantz demonstrated how his company's chain saw sharpener works by attaching it to a chain saw.