Maybe you've heard about that new chick flick, "He's Just Not That into You" (starring among others, romance self-help experts Jennifer ("I'm just more into my own hairstyle than Brad") Anniston and Ben ("I am SO over J-Lo") Affleck.) The film plays on the single guy or gal's classic question: How can you tell if your current squeeze is hot for you, or merely lukewarm? The signals that your average Joe or Jane puts out are one thing, but some special rules apply for geeks and techies. \n\nSo in time for Valentine's Day, we offer this helpful guide to see whether the one you IM most is really that into you\u2014or perhaps two-timing you with the BlackBerry admin down the hall. 10 Ways to Know Your Guy Geek is Just Not That Into You\n1.\tHe uses a work PC, two or more home PCs, a laptop and an iPhone or BlackBerry but somehow misses some of the e-mails that you send.\n2.\tHe uses "Wii" more than "we" in conversation.\n3.\tHis work team has started going out for beers on Friday night, not Thursday.\n4.\tHe never leaves flirty comments on your Facebook page.\n5.\tHe takes you to the movies, not the big convention for his hobby.\n6.\tHe has not taken you anywhere near the coffee place with the cute girl who's frothed his latte every day for the last year.\n7.\tHe says he'll be working too hard to bring you along to his tradeshow in Vegas.\n8.\tHe moves out of your basement and back into his parents' basement.\n9.\tHe shows no interest in your "Princess Leia on Jabba the Hutt's Sail Barge" outfit.\n10.\tHe let you upgrade to Vista.10 Ways to Know Your Girl Geek is Just Not That Into You\n1.\tHer clothes smell like men's cologne and she blames that contractor in the next cube.\n2.\tShe says that the guy's name inside the heart-shaped tattoo is really HTML.\n3.\tShe doesnt wear her going-out T-shirts for you anymore.\n4.\tShe has not taken you memory card shopping.\n5.\tShe has not created any secret code words that only the two of you use in IM.\n6.\tShe sends you this helpful line of code: 1000110 GET LOST 00100.\n7.\tShe tells her Twitter followers more than she tells you.\n8.\tShe has never shown you her Second Life avatar, Princess Database Desire.\n9.\tShe shows no interest in your Transformers Halloween costume.\n10.\tShe tells you she thinks you're a "PC guy" at heart.