Yes
Yes thay do but thay go fast and do not always get brought back after yous.
Yes there was
Yes they do
I was just there and they do
I can't say, as I don't use them. I would call them first and ask. I have seen people using the carts though, so I assume they are working.
No, they are broke and in the process of being replaced.
Thanks! Your answer is awaiting moderation.