I've seen the one in Austin. I'd rather not work so hard while I'm drinking :)
LOL - That's kind of what I thought, Wally. If I'm going to be enjoying a couple of drinks, I prefer to have my posterior planted firmly on a non-moving barstool. ;-) From what I've seen, this cycle tour is popular with younger folks, and they do seem to be enjoying themselves immensely as they go peddling by.
they have those in amsterdam..they call them beer bikes