HackerBoards, (previously LinuxDevices) links to a long list of Embedded Linux Conf. & IoT Summit videos
http://hackerboards.com/ten-dozen-embedded-linux-conference-and-iot-summit-videos/

Phil Koopman's Better Embedded Systems blog links to his
27th International Symposium on Software Reliability Engineering, Ottawa, Canada
keynotes slides
https://betterembsw.blogspot.com.au/2016/11/embedded-system-software-quality-why-is.html
See also his preview videos on Security Plans and Peer Reviews