For some context these were unveiled in 2014 - <a href="http://www.zdnet.com/article/google-introduces-project-tangos-android-3d-mapping-smartphone/" rel="nofollow">http://www.zdnet.com/article/google-introduces-project-tango...</a><p>There was a presentation at Google I/0 2015 - <a href="https://www.youtube.com/watch?v=iP9m9a2KEN4" rel="nofollow">https://www.youtube.com/watch?v=iP9m9a2KEN4</a><p>Lenovo announced at CES 2016 that the technology could appear in smartphones this summer. - <a href="http://www.lenovo.com/projecttango/" rel="nofollow">http://www.lenovo.com/projecttango/</a>