I still don't get the advantages of the new MagSafe 2 port. It's a little thinner, but the original was not thicker than a USB port anyway, so how does making it slightly thinner help at all?
There are disadvantages, including it being wider, creating incompatibility, fall back to T-shaped connector for some reason...
I want to understand in what ways MagSafe 2 is better, anyone have some ideas?
Why would Apple change something unless it's significantly better; they're not known to change things without a good reason.