Obama Wields His ... Autopen?
The long-distance signature machine has its critics, but it had a great admirer in Thomas Jefferson and was found to produce a valid presidential signature during the George W. Bush administration. Now, it has signed an extension of the USA Patriot Act into law.
Source: http://www.npr.org/2011/05/27/136717719/obama-wields-his-autopen?ft=1&f=1014