I'm totally going to buy this I Reverse Polish Notation Heart t-shirt. It's been almost 20 years since I used my HP 48 calculator. I used to be blazingly fast entering equations on that thing. Sadly, it was stolen in 1992. :( I'm tempted to hunt down an emulator, for old time's sake.

The following image appears on the Support Cloning t-shirt product details page. Is it just me, or is it disturbing to you too that the right sleeve of her shirt seems to have been vaporized? Well, maybe not vaporized but at the very least, rolled up.