http://www.huffingtonpost.co.uk/2013/06/12/sharkwheel-invention_n_3426442.html http://www.kickstarter.com/projects/1537100752/shark-wheel-the-square-skateboarding-wheel-that-sh …inventor David Patrick claims that his inspiration “came from a cube”. Known as the “SharkWheel”, Patrick’s invention is essentially a rolled up helix shape …he found a shape that he claims is faster, more stable and provides more grip than a normal wheel.
