Jochom

What's is your opinion on the Euro creating a situation in Europe where in low conjuncture countries don't have the devaluation of their own currency create competitiveness against other countries in the EU? The way the southern countries got in a shit situation but still had the same cost of living as the northern countries so their economies got messed up. I could be totally misinterpreting the situation though.

At the current technology level, how much time would you need to redirect an asteroid with a diameter of 100m?