The 48-year-old Austin resident is not wealthy, but his campaign has collected $90,000 in donations and $22 million in pledges from businesses around the world.
The project has also attracted several cancer researchers.
The 48-year-old Austin resident is not wealthy, but his campaign has collected $90,000 in donations and $22 million in pledges from businesses around the world.
The project has also attracted several cancer researchers.