<http://schema.org/description>
"Like the Segway PT, the S3tr is a compact one-person vehicle driven by a standing rider who balances on a wheeled base and steers with the aid of an upright column. The S3tr has three wheels to the PT's two, but its main advantage is that it folds up."^^<http://www.w3.org/2001/XMLSchema#string>
<http://newatlas.com/s3tr/29854/>