He shrugged.  "Pa has read one.  He's thinking of buying one for him and Ma."  He chuckled.  "I would like to see him driving her around the property and around town."  He glanced at the manager who had met his parents was laughing as well. 

He looked back to Karen.   "It's really getting to be popular in London.  I figure best to look into it, as if they do take over the work from the horses, we would be out of business.  Well, at least in carriages.  I figure there will still be people wanting to ride horses and compete with them."  He reasoned.