The ode stuff is cool, but when we reached for it none of the demos ran on recent versions. It was almost like the groups working on it either intentionally made it so you couldn't keep up with them or that again everything was built on a bed of sand.
I agree writing linear algebra in Julia is clean. That said, the cost for adding a few "." Chars or calling a library in any other language far outweighed the costs for trying to buy into the language itself.
I didn't even know you could do web dev in Julia. I don't want to know what that looks like.