SAN FRANCISCO (Reuters) - Alphabet Inc's Waymo self-driving car unit sued Uber Technologies [UBER.UL] and its autonomous trucking subsidiary Otto on Thursday over allegations of theft of its confidential and proprietary sensor technology.<div><a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=6oooy5vf51Q:MS-k0yMYXac: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=6oooy5vf51Q:MS-k0yMYXac:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=6oooy5vf51Q:MS-k0yMYXac:V_sGLiPBpWU" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=6oooy5vf51Q:MS-k0yMYXac:-BTjWOF_DHI"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=6oooy5vf51Q:MS-k0yMYXac:-BTjWOF_DHI" border="0" /></a></div><img src="http://feeds.feedburner.com/~r/reuters/technologyNews/~4/6oooy5vf51Q" height="1" width="1" alt="" />