Government officials and industry experts have begun to caution Americans about "speed creep"--meaning?

Send your answer by noon ET Wednesday to newsquiz@slate.com.

Wednesday's Question (No. 358)--"Foto Fun":

Compose a caption for this Reuters news photo.

"Santa and Sparkles the Elf in happier times, before the sexual harassment suit."--Francis Heaney

"Dressed as Santa Claus, Atlanta Braves relief pitcher John Rocker brings holiday cheer to Atlanta schoolchildren, teaching them the effectiveness of a baseball bat in greeting foreigners on New York's No. 7 train."--Dave Daley (Ann Gavaghan and Joe Whealon had similar answers.)

"Just pretend it's Jackie Mason's head."--Michael Stern

"Santa preps pint-sized astronaut on Hubble repair techniques."--Dave Carter

"Santa delivers to wrong house, returns to take it back."--Leslie Jacobsson

Click for more answers.