Imagine this: you get an email message. Maybe it’s from someone important, like the Dalai Lama or Lorenzo Lamas. But how do you know that it came? Easy. The Blink(1). The Blink(1) is a little LED that lights up when something happens on your computer. You can run as many of these things as you have USB ports and, with a little creativity, you can really start to see the value.