Justin forwarded this to me -- perhaps you have heard about it or seen it? It's high-tech, automated parking lot for bicycles in Japan...
Tokyo's High-Tech Bike Storage Solution - washingtonpost.com
Over 700,000 people bicycle commute each day in the City of Tokyo, Japan -- that's more people who bicycle commute than the whole of the United States of America, so you can see why they'd need to come up with this novel solution!