So long as
Threadless keeps printing great new designs, reprinting old (so-called limited edition) designs and hosting $10 sales, the chances of turning up to work/pub/party wearing the same shirt as your other 'net-savvy friends is only going to increase. Enter Threadr,
Threadless vs.
Flickr, an online app which powers a wardrobe mounted display, showing you which Threadless T-shirts your peers are wearing today.
Meh... nothing is any good if other people like it.