You probably have all heard of this weird new thing called Electrolysis (a.k.a. e10s). Basically it’s all about running the browser UI and its tabs in separated processes. I recently rewrote a part of Panorama to be e10s-future-proof and thought I should share what I’ve learned so far… (If you don’t know why we’re all doing this, please read: http://blog.mozilla.com/products/2011/07/15/goals-for-m