There's nothing better for whatever project you have going than the right tools, but when they start to lose their edge, they become little more than an expensive paperweight. Keep a razor's edge on all of your blades with the Work Sharp Ken Onion Knife & Tool Sharpener ($150). An adjustable sharpening guide lets you produce consistent results time after time without any set up or calibration. A variable-speed motor and a multi-position module lets you sharpen all different types of blades, from a variety of angles. Whether you need to sharpen scissors, knives, or otherwise, there's nothing you can't sharpen with this versatile tool.