The Bob Kremins thing is going to use some computer-vision stuff to operate.
"Engineering notebook" paradigm. Kepler fits with this a great deal... a way to create and share workflows. Actually, they're mostly on the creating... there's still lots of opportunity for the sharing.
Assessment of Kepler:
What is it really good at?
Where are the holes?
Result: completely irrelevant, complete solution, what we'd need to do to fill the holes