Slingshot
... that at a 2004 public demonstration, Segway inventor Dean Kamen drank his own urine after it had been passed through a Slingshot?
... that at a 2004 public demonstration, <a href="./Segway" id="mwCNY" rel="mw:WikiLink" title="Segway">Segway</a> inventor <a href="./Dean_Kamen" id="mwCNc" rel="mw:WikiLink" title="Dean Kamen">Dean Kamen</a> drank his own urine after it had been passed through a <b id="mwCNg"><a href="./Slingshot_(water_vapor_distillation_system)" id="mwCNk" rel="mw:WikiLink" title="Slingshot (water vapor distillation system)">Slingshot</a></b>?