You can find the video recording here: https://www.youtube.com/watch?v=8tOhdUXcSkw
Heiko Behrens and Matthew Hungerford talk about advanced programming techniques for Pebble. This talk focused on size to optimize pebble apps for code size, heap space, and advice on use of floating point.
The Mandelbrot demo and XKCD app were featured.
Day 1 - Video 3A