That would be very nice. Typing complex math formulas in ASCII, while an interesting challenge, is also challenging to read, and often obscures the beauty of the formula.
It's doable. The original post is the proof of concept. It is a greasemonkey script written by dozenonline user Kodegadulo. I modified it for use here. Just a matter of loading it to grease user scripts. I still wonder how the kids (ie anyone born after 1960) will take to it. Just kidding.
The dream you dream alone is only a dream the dream we dream together is reality.