Of course. Just as I'm using Amazon MP3 for as much online music as I do iTunes.

Yes, even NASA has a Twitter account. Pretty easy way to keep up with the latest from America's space agency.

A great start-to-launch sequence of photos, from the arrival of the external fuel tank from Mississippi to launch of the Discovery.

Match your "brand", create a barrier, buy a plant, get rid of the noise, and pay attention to ergonomics. Simple, but very useful stuff.