entrepreneurs. america coming. more money. reporter: for the first time in decades, yachts will be docking in cuba with high-end u.s. travelers on board. the phone hasn t stopped ringing. a sense of adventure. reporter: the short-term rental website air b and b launched in cuba in april. it s been like a crazy revolution. reporter: this woman and her husband rent out rooms in their renovated havana home. we feel flattered. everyone wants to come to see our country. it s great. reporter: and even though the u.s. flag is now flying behind me, there s still many challenges that remain. that family we spoke to, frances, says finding supplies is difficult. reliable internet for business owners and tourists is a long way off. shows you progress that still need tos to happen there.