> I think that yo have replied yourself, 20 years ago there were not microwave ovens! They didn't have microwave ovens in 1987 ?! "20 years ago" is not a fixe

> I think that yo have replied yourself, 20 years ago there were not microwave ovens! They didn't have microwave ovens in 1987 ?! "20 years ago" is not a fixed date ;-)