I watched the entire talk days ago as it was happening and didn't see anything new or interesting in it. Record locators are short and you can scan bar codes on boarding passes was basically all of it.
They also made some pretty ridiculous suggestions that simply wont work, like the proposed scheme with adding your FF# to other peoples tickets. The name on the ticket has to match yours for you to get the miles, this is the worst imaginable way of stealing them.
The talk isn't terrible, it's entertaining and relatively well presented, but it certainly only provides a very basic look at these systems through the eyes of someone who clearly isn't all that familiar with them yet. It's good for a beginner but seems like it might be a bit out of place in an international conference where you'll have lots of frequent fliers who already know all of these things.