[tracker1]

Not to mention that IE is usually a bit ahead at launch, but with such a long tail (roughly two years) between releases gets pretty stale, and is in general the boat anchor that holds back being able to use said features without transpiling and/or shims for 4+ years.

[tonyedgecombe]

I was under the impression we are going to see regular updates to Spartan similar to what we get from Chrome now.

[amyjess]

s/IE/Mobile Safari/