http://www.twitter.com/chrispirillo - I bet you're someone who uses a mouse and keyboard. Do you know how often you click your mouse or enter keystrokes? You could probably guess, but it's not likely something you'll do on your own. You may want to measure yourself against your friends, to see who is essentially doing more. In essence - you can take your computer pulse! http://chris.pirillo.com - http://geeks.pirillo.com Less