DH and I want to get one of those tandem/recumbent combo bikes. We found a really nice one...

http://www.kinetics.org.uk/html/pino_race.shtml


And a larger picture...
http://www.kinetics.org.uk/Pino_Titan_Totale.jpg

On this one, the person in back has the steering/gear/brake controls...which would be me! LOL!