LONDON (Reuters) - Guided by cameras and radars, and negotiating traffic and roundabouts, a self-driving Nissan car took to the streets of London on Monday for the Japanese company's first European tests of an autonomous vehicle.<div><a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=pOzAuJ0f_Ak:r-pHMGrbVKg:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?d=yIl2AUoC8zA" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=pOzAuJ0f_Ak:r-pHMGrbVKg:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=pOzAuJ0f_Ak:r-pHMGrbVKg:V_sGLiPBpWU" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=pOzAuJ0f_Ak:r-pHMGrbVKg:-BTjWOF_DHI"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=pOzAuJ0f_Ak:r-pHMGrbVKg:-BTjWOF_DHI" border="0" /></a></div><img src="http://feeds.feedburner.com/~r/reuters/technologyNews/~4/pOzAuJ0f_Ak" height="1" width="1" alt="" />