Reason Morning Links: Obama Signs Nukes Treaty, "Behavior Placement," Naked Coffee Guy Cleared

• China expected to allow greater fluctuation in the value of its currency.
• Obama, Medvedev sign nuclear arms reduction treaty.
• New Orleans police officer pleads guilty in shooting of unarmed men in the days after Katrina.
• The creepy trend of "behavior placement" in TV entertainment.
• Ryanair will soon charge for in-flight use of toilets.
• Naked coffee guy wins an acquittal.