![KQED Science Video Podcast show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/030/952/small/kqed-quest-science-video-podcast.jpg)
Summary: QUEST teams up with Make Magazine to construct the latest must have, do-it-yourself device hacks and science projects. This week we'll show you how to make a tabletop linear accelerator that demonstrates the finer points of kinetic energy by shooting a steel ball.