Well
The turntable isn't going round, so I say it's cgi ;)
(flibblesan is not Jimmy Carr, Mon 26 May 2008, 20:00, Reply)

older microwaves have don't have turntables....they just stay still
but it is still probably CGI
( flirting with badgers What? It sounded good at the time., Mon 26 May 2008, 22:41, Reply)

That one does have the wheels to make it turn
But it is definitely fake.

1)Table isn't moving when it should

2) The flashes don't actually come from anywhere, just flashes all over the screen

3) There is no grill on the front of the microwave

4) the guy who posted on youtube says its a fake.
( bobzarkoff bobobobobobobobob, Mon 26 May 2008, 22:57, Reply)

It is the last reason
that convinces me
( mazurka wants two's up on your mum., Tue 27 May 2008, 0:12, Reply)

Me too.
That's the clincher isn't it.
( routine and Pantene, Fri 30 May 2008, 19:01, Reply)