Ocean Modern Trolley | Trolley Unique | Italian ... Dimensions(In Inches): Dimension: 19.7W x 35.4D x 25.6H : Material Details
http://www.spacify.com/modern_contemporary_ocean_modern_trol ...

Meet me in St. Louis on the Trolley. Clang, clang, clang went the trolley Ding, ding, ding went the bell Zing, zing, zing went my heart strings
http://www.cmt-stl.org/ISSUES/trolley.html

Modern "trolley cars" usually don't use the grooved trolley wheel at all, but use a grooved sliding "shoe" containing a carbon insert. Description of the device
http://en.wikipedia.org/wiki/Trolley_pole

Modern trolley buses have an auxiliary power unit (APU), which allows the buses to travel off-wire for several blocks and avoid anything blocking their normal route ...
http://www.sfmta.com/cms/mfleet/trolley.htm

The Garcon from Magis is a stylish and modern folding shopping trolley constructed of sturdy anodized aluminum with a waterproof nylon bag to store your goods.
http://www.plushpod.com/products/Garcon_Trolley-1258-66.html