Maybe, thanks to this pic, tweeted by Nichelle Nichols Tuesday. She's the actress who played Uhura in "Star Trek":
Who knew Obama could do the Vulcan salute?
In February, when the photo was taken, Nichols tweeted that Obama as "as charming and handsome as I had expected," and said the president "confirmed to me that he was definitely a Trekker! How wonderful is that?!"
She also revealed that she resolved a rumor while there: The president, who was "quoted as saying that he'd had a crush" on her when he was younger, "proudly confirmed it."
TODAY.com senior editor Amy DiLuna can't do that with her hands. Can you?