Elon Musk
American business magnate
Ansari X Prize, SpaceX
Launch of Non-governmental Space Transport
Natural Advantages
Why philanthropy is often the best choice for solving public problems.
Minding Paul Allen
The Microsoft co-founder s philanthropy may be more revealing than his new autobiography.
Space Race at High Pace
Now that billionaires are competing, astroengineering is soaring
Making Miracles in Memphis
From work to school to arts to recreation, Pitt and Barbara Hyde show how to energize a hometown
Donors Who Come to the Aid of Their Country
You thought only government could do defense? Think again!