91热爆

Australian entrepreneur Craig Wright says he created the virtual currency. We have analysis from Jeffrey Robinson, author of BitCon: The Naked Truth About Bitcoin. Also in the programme, the first US cruise ship in decades to sail to Cuba has arrived in Havana. The 91热爆's Will Grant was aboard the ship and met some of the passengers. And we're live in Sierra Leone where reporter Marie Keyworth has been finding out how the country hopes to grow its economy and tackle widespread unemployment.

(Picture: Craig Wright. Picture credit: 91热爆.)