Imagine yourself in the awkwardly staged situation you see above: you're in club that's filled exclusively with girls. One's jumping around, shaking her hair, but you're desperately trying to recite the address of your Facebook page to her above the din. It's not working. Fortunately, Add Friend is here to ameliorate these tricky first social steps through the magic of Near Field Communication. Granted, it's still unlikely that: a) you'll both be carrying NFC-capable Android phones and b) have already downloaded and registered this particular app. Putting those iss