This practical gadget will come in handy at CES or MacWorld so everyone will know your name. It's the Scrolling LED Name Badge II and it's packed with name badge features. This badge is fully ...

I have seen a lot of things with LEDs built into them, belt buckles, dog tags, even name tags (like the "Hello my name is" ones). But building that same tech directly into a t-shirt is a new one. Sure ...