Here’s a 14 minute clip that all ABT fans should view. I go through 3 ABT’s at the end of the keynote address I gave at the joint meeting of the supercomputing organizations eScience and Science Gateways in San Diego a couple weeks ago. The first one, in particular, is interesting as I delve into the topic of WANTS vs. NEEDS in constructing a narrative. It starts to show how much complexity a simple one sentence ABT can represent.