I believe I have mentioned this before, but I have some addictions. One of my favorite things right now is my Google Reader account. I have about one thousand bike blogs (that might be a slight exaggeration) that I read and the new posts are delivered directly into my account. I highly recommend this for anyone who sits a computer all day.
This was delivered from the EcoVelo blog this morning.
iPod Bike Speaker
Totally cool, totally unnecessary, but if it takes 2 hours to ride one way with the childrens, then maybe justifiable. It is waterproof, rests safely in your water bottle cage and has a handlebar mounted remote.