Forgot to mention: - If you still have problems after switching to wired, it's almost certainly bufferbloat. (Avery Penwarr has a nice writeup about this, gett

Forgot to mention: - If you still have problems after switching to wired, it's almost certainly bufferbloat. (Avery Penwarr has a nice writeup about this, getting usable video calling with his parent's low-end ADSL connection.)