engsol wrote:
I, for one, think we're missing the whole point. If the magnetic field
reverses, we can find a way to blame it on the government, if not
the UN, and sue.

Failing that, there's a gold mine in re-writing physic textbooks. I bet
the E and H fields of radio waves will reverse too, making our radios
inoperative...and TV won't work either...oh, wait..is that a benefit or
a problem?

And we'll have to start wearing our tinfoil beanies inside out.

DSK