Some of these videos are likely OK for non-US/UK audience, I hope the accent of some of the speakers (including myself who knows, I got really exhausted towards the end of the week) is not a huge turn off for native English speakers.
[video=youtube;DqU2ib0iKOg]https://www.youtube.com/watch?v=DqU2ib0iKOg[/video]
[video=youtube;QfG0wDD-giw]https://www.youtube.com/watch?v=QfG0wDD-giw[/video]