The Twitterati tried on new roles: A Salon correspondent got a science fiction lecture from the president; a Wired reporter reviewed an X-Ray and a doctor lamented the lack of strange women.

Salon's White House correspondent Mike Madden got some free fact-checking help from President Obama.

Welsh journalist Debbie James asked the omnivores how they keep from lapsing into wanton cruelty.

Videogum's Lindsay Robertson kinda liked being condescended to.

Leering at a cooperative car-accident victim turned Wired's Brian Chen on.

O'Reilly's Mark Drapeau, Ph. D., contemplated the intersection of sociology and meteorology.

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