Pitch Wiffle Balls with a Leaf Blower and PVC Make: DIY Projects and Ideas for Makers

Look for a pitching machine that lets you adjust the speed, has a stable base that won’t tip, and has no harsh edges or corners. The Polyball Tutor Pitching Machine pitches baseball-size plastic polyballs that you can hit with a regular bat. Throws up to 60 MPH and weighs less than 28 pounds. Throws straight…