Summary: The new big thing for skateboarding is in, and it's... a square wheel? <a href="https://sharkwheel.com/" target="_blank">Shark Wheel</a> (<a href="https://twitter.com/SharkWheelSkate" target="_blank">@SharkWheelSkate</a>) Technical Officer, David Patrick, explains how they ended up reinventing the wheel, literally, and how the square design lends to a smoother ride. <a href="http://www.ernlive.com/show/popular-science-radio/57/episodes/best-of-wheels-on-europa-full-show-319" target="_blank">Listen to Full Episode #319</a> <a href="http://ern-wp-content.s3.amazonaws.com/wp-content/uploads/2016/06/PS_070216_IHEART_04.mp3" target="_blank">Download Segment 4</a>
