By dailymail

Obama uses autopen to sign fiscal cliff deal into law - after playing a round of golf in Hawaii

• Obama is the only president in history to use autopen to sign bills into law
• Also used autopen to sign Patriot Act while in France in May 2011 and to sign legislation to fund the government while in Bali in November 2011
• Questions over whether using the gadget is unconstitutional
  
• He flew back to Hawaii after the House passed the fiscal cliff deal