rowbike
Invented by the man who created Rollerblades, Scott Olson, the Rowbike is a rowing machine with wheels. According to the Rowbike site it burns approximately 50% more calories than ordinary biking and twice the cardiovascular benefits. The Rowbike comes in 5 different versions. One of the versions, the 420 crewzer, is a 4 wheeled model perfect for those who still have training wheels on their bikes. Price:$599-$1999
Watch the videos to see how it works.
(via ueberreview)

Heres a real row/bike towing the rowing shell to the lake...
http://static.flickr.com/2/2977909_f13515174a_b.jpg
Posted by: Fritz | March 17, 2006 at 11:30 AM
wow, coool!!
Posted by: ge | March 17, 2006 at 04:07 PM
As far as I know the first rowing bike was created by "Thys" from the Netherlands and they are used in recumbent bicycle competitions all over the world. They even have a rowing tandem. check it out on http://www.rowingbike.com/main.php
Posted by: PMgD | March 18, 2006 at 09:02 AM