41. In 1954, he becomes a member of the Centre National de la Recherche Scientifique ( CNRS ), in Paris. 42. He is a contributing editor for WIRED UK and was the monthly host of the Royal Institution's caf?scientifique . 43. The SFA, together with the French Institut de Cinematographie Scientifique , established the International Scientific Film Association in October 1947. 44. The forensics service of the police is called " Police technique et scientifique " ( Technical and Scientific Police ). 45. When it started Caf?Scientifique was considered weird and avant-garde, however it is now enmeshed in a huge industry. 46. He engaged him as " directeur scientifique " ( 1946 56 ) of his newly founded " Service de Prevision Ionospherique ". 47. After returning to France, he worked as a computer scientist at the Centre National de la Recherche Scientifique ( CNRS ). 48. In 1993 he was honored with the " M�daille d'or du Centre National de la Recherche Scientifique " ( CNRS ). 49. In 1974, he spent one year as a visiting professor at the Centre national de la recherche scientifique in Marseille, France. 50. LACITO is a branch of the Centre National de la Recherche Scientifique ( CNRS ), the principal network of researchers in France.