Paradoxal hypersonic jet: conceptual sub-orbital flight 4 September 2017 The Paradoxal hypersonic jet concept can complete the 12 063-kilometre (or 15-and-a-half-hour) journey from Los... read more
Which countries are you in when visiting international airports? 7 June 2017 With a tangled web of immigration laws, the country you're in when you're visiting international... read more
