Smart Insulin?

This is the first I've heard of this, but it does sound interesting...

http://www.latinpost.com/articles/36927/20150210/smart-insulin-type-1-diabetes-treatment-lead-near-perfect-glucose.htm

Insulin that turns on or off as needed by the body. Might change Type 1 completely as we know it.

Another article about this

http://newsoffice.mit.edu/2015/modified-insulin-better-diabetes-control-0209

WOW!

Incredible!