Wolfram|Alpha Retweetedmath prof@mathematicsprof·Feb 12, 2011Forgot to buy that special someone a gift for Valentine's day? Just send them this link, they'll love you for it. http://bit.ly/i7LVYZ5318
Brendan Zabarauskas@brendanzabReplying to @Wolfram_Alpha@mathematicsprof @Wolfram_Alpha How about http://tinyurl.com/4e6a6qm (via http://bit.ly/gULVnW )7:16 AM · Feb 13, 2011·Weet for Mac
