I can't find any references to the actual product so I'm not sure if it's a prototype or a real, saleable product; however, it's an interesting counterpoint to the "segway of umbrellas" post yesterday:<p><a href="http://news.ycombinator.com/item?id=1055493" rel="nofollow">http://news.ycombinator.com/item?id=1055493</a>