I don't know what the wind speed was, but there's a video on YouTube of a 747 in storage which started lifting off the ground because of a strong headwind. I'm no engineer, but there's definitely more to this than just the light weight (relatively speaking).

I'm not claiming to be an expert on the exact financials, and I'm certainly no engineer.

Matt - Any chance you have a high res version of the photo?

My 2010 Mazda 3 hatch has gotten me through numerous cross-country moves while towing my motorcycle, has served as a wonderfully water and bear proof tent numerous times with plenty of space to do the dirty, and yet it can be thrown around almost like it's a dedicated sports car on stock suspension. And despite only…