Replying to myself... but on that same note, we can look to Jagex and note their sustained success with Runescape, perhaps the "original" in-browser MMO. More i

Replying to myself... but on that same note, we can look to Jagex and note their sustained success with Runescape, perhaps the "original" in-browser MMO. More impressive is that it's Java-based and has been since 2001, yet they've continually updated it to run on more powerful hardware.