I fact both can run Word (!) because Microsoft ported Office to ARM but I guess that was not your point. I wasn't stating it for the average consumer. Here, let

I fact both can run Word (!) because Microsoft ported Office to ARM but I guess that was not your point. I wasn't stating it for the average consumer. Here, let's try that: Windows RT has only "this fancy new UI" but cannot run old programs. Windows 8 can run them all. See? Quite easy to explain.