This antitrust thing will blow over.

Our current expectations for what our students should learn in school were set fifty years ago to meet the needs of an economy based on manufacturing and agriculture. We now have an economy based on knowledge and technology.

But the improvements will happen faster and last longer if we can channel market forces, including innovation that's tailored to the needs of the poorest, to complement what governments and nonprofits do. We need a system that draws in innovators and businesses in a far better way than we do today.

Whenever you have multiple devices including multiple PCs that you want to share information with, it's always been a bit complicated.

How we deal with the AIDS epidemic should be one of the greatest ways that the world gets measured. The report card for this era.

Innovation is often the hidden thing, because we can't put numbers to it. And yet it's the thing that defines the way we live, the things we'd like to have for everyone whether it's health or education.

Sorghum is kind of unusual. It can go to very high heats, but it's not as productive in most environments as maize is.