Virtual reality check. Its the next big thing that never quite took off. So can facebooks new gadget finally bring vr to the masses . Plus, the art of ditching the deal. Could President Trumps new strategy on iran mean the return of us sanctions . We get the views of an iranian investor. Welcome to World Business report. Im sally bundock. Also in the programme samsung boss jay y lee arrives at Seoul High Court for the first hearing of his appeal case against a five yearjail term for corruption. Well have the latest. We start in sanjose california where facebook boss Mark Zuckerbergs announced plans for this a Virtual Reality headset that you can wear anywhere and doesnt need to be plugged into a computer. The oculus go will cost 199 and be on sale early next year. Facebook is hoping the gadget will finally kick start mass interest in Virtual Reality, and get a billion people using the technology. Fans of vr think it can be used for anything from gaming to social media, communication or