Steam powered motorbike!

1896 Roper, it required a water top-up every eight miles.

http://www.classicaldrives.com/50226711/steamworks_report_no_3_1896_roper_steamdriven_motorcycle.php
http://thenewcaferacersociety.blogspot.com/2008/06/original-steampunk-1894-roper-steamer.html

the Presidential limo, circa 1909

A 40-horsepower White Model M steam-powered touring car. The early days of the Taft administration. In the back is the State Department Bldg. Via http://www.shorpy.com/

1915 Stanley Steamer taxis

From Steam Car News http://www.stanleysteamers.com/page-four.htm

1905 San Fran family in a steamer out for a Sunday drive