CEO Brian Chesky says a service solving one of the more annoying parts of Airbnb stays is a 'sleeper hit'

CEO Brian Chesky said luggage storage has been a surprisingly popular service on Airbnb. David Paul Morris/Bloomberg/Getty Images CEO Brian Chesky said one of Airbnb's new services has been a surprise hit with guests. Chesky said luggage storage and rental cars have both been driving revenue. Airbnb posted an earnings beat on Thursday, with the stock jumping after-hours. Airbnb helped solve one of the more annoying aspects of staying in a rental home, and it looks like it could be paying…