Yeah that recumbent xtracycle is pretty neat. I wonder if you could really haul heavy stuff on it as easily though since in my brief recumbent experience it seems you dont' really have that much leverage over the bike.
Xtracycle home after my old 20+ mile rt commute
Before I had my ikea blue bags a little shopping trip
Towing my wifes back home from work when she was on call and didn't want to use the rack
Actually got my wife to take a ride on the back once but we only went around her parking lot at work.