(Reuters) - Video may have killed the radio star, but it could offer a lifeline to Twitter Inc .<div><a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=f9yS0sAE6V0:w4p0VEpip-o: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=f9yS0sAE6V0:w4p0VEpip-o:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=f9yS0sAE6V0:w4p0VEpip-o:V_sGLiPBpWU" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=f9yS0sAE6V0:w4p0VEpip-o:-BTjWOF_DHI"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=f9yS0sAE6V0:w4p0VEpip-o:-BTjWOF_DHI" border="0" /></a></div><img src="http://feeds.feedburner.com/~r/reuters/technologyNews/~4/f9yS0sAE6V0" height="1" width="1" alt="" />