Volume 19: Make Vol. 19 features a special section on robots. Learn how to make a model plane with an autopilot and a small robot with a built-in brain. We’ll also show you how to make a comfortable plywood chair, a bicyclist’s vest that shows how fast you’re going, and projects that introduce you to servomotors. All this, and much more in Make Vol. 19, on newsstands August 18!