Very cool engineering! (reading back over this comment, I might appear overly negative, but I would think all the issues I raise are solvable) What's the thro

Very cool engineering! (reading back over this comment, I might appear overly negative, but I would think all the issues I raise are solvable) What's the throughput like on those systems? I could imagine at peak times it might take a while to get your car back. You'd also want to make sure you didn't leave anything in the car accidentally. Finally, imagine the trouble one of these breaking down would cause.