Interesting read. 2 pages:
http://www.flyingmag.com/technique/i-le ... d=obinsite
Reminds me of the many times I have exceeded 15,000 feet ASL on my many flights over the snow-capped Sierra Nevada Mountains during my flights from Sacramento to Reno in my little "Flight Sim" Cessna 150 Aerobat, without being aware of the (sim) dangers of reaching very high altitudes without an oxygen supply!
Revealing the many hidden dangers of Flight Simming versus of real flying... ...!
Paul... ...!