Why can't our annual billionaires engage in such philanthropic good? I'm just baffled why more of the wealthiest individuals in the world don't support more projects, such as cancer, AIDS, etc?

yeah.... this is not news. we've known this for a very very long time. i studied it in my architectural history classes a decade ago, and theyve been teaching it in those same classes for decades and centuries before. theres no mystery to the components that were used in roman concrete. the question is why with this…

so they have "concrete evidence" as it were?

*gets coat*

That's why I asked?!

Isn't this basically the premise for a Holiday Inn Express commercial right now? Go Purdue!