Google deploys street-view tricycles.
Google’s Street View service has mostly been limited to places where cars mounted with cameras can drive. But now, Street View increasingly will include images of public and private sites ranging from selected hiking trails of the Rancho San Antonio Open Space Preserve near Los Altos to Sea World Orlando to Kew Gardens in London.
Follow the link for pictures. The trike looks like a cross between a giant Big Wheel and the Seattle Space Needle.