And here you thought laser pointers were dead. The Smart Dot ($80) is a tiny, aluminum, headphone port-mounted laser pointer for your iPhone, iPod touch, or iPad (!) that's powered by a simple app and fits into the top of an aluminum stylus when not in use. Don't want to go digging in your bag for a stylus? It also includes a rubber strap that you can wrap around the handle or strap of your bag so it'll always be handy when you need it.