Jinsun Park's Exact Color Marker Pen concept. It's a marker that scans color and the marker is loaded with tiny ink cartridges and a color sensor, to provide exact color. Just a concept, but still neat.
Don't you hate it when you have the best idea in the shower, and can't recall it when you step out the door four minutes later? Us neither, however, if your creativity knows no bounds, then some Aqua Notes should help you keep the ideas flowing once the water is turned off.