The Economist ✔ @TheEconomist Stephen Hawking says he may have cracked a 40-year-old puzzle. What’s the kerfuffle about? http://econ.st/1K9FWFe 10:15 AM – 29 Aug 2015
29 agosto, 2015
por Felipe Sahagún
0 Comentarios
29 agosto, 2015
por Felipe Sahagún
0 Comentarios
The Economist ✔ @TheEconomist Stephen Hawking says he may have cracked a 40-year-old puzzle. What’s the kerfuffle about? http://econ.st/1K9FWFe 10:15 AM – 29 Aug 2015