Iran, world powers agree on framework for nuclear deal

  US Secretary of State John Kerry speaks to the press following Iranian nuclear talks at the Swiss Federal Institute of Technology in Lausanne (Ecole Polytechnique Federale De Lausanne).......

Now, four-legged robot that runs like a cat

Catbot! Swiss scientists have developed a four-legged cheetah-cub robot that runs like a cat and could be used for search and rescue missions. Thanks to its legs, whose design faithfully reproduces......