I'm sure they could, but they'd need a different design to carry the extra load; at the moment it only carries its own lightweight construction. That said, for

I'm sure they could, but they'd need a different design to carry the extra load; at the moment it only carries its own lightweight construction. That said, for personal transport in windy / flat conditions, a kart with a parachute kite works as well, you see those on the beach on occasion too.