It takes one hour of preparation for each minute of presentation time.

It takes one hour of preparation for each minute of presentation time.

You can get snow blindness if you're not careful.

You can get snow blindness if you're not careful.

I had the opportunity to try camel steak while in Western Australia.

I had the opportunity to try camel steak while in Western Australia.

What happens if a hacker in the U.K. breaks into a system in South Africa, or in the U.S.? ... read more

What happens if a hacker in the U.K. breaks into a system in South Africa, or in the U.S.? ... Where did the crime happen? And who has jurisdiction? The police must cooperate across borders, and, frankly, the police are not very good at that.

I've got a contract in front of me now. Leon has a conference call with Washington Sunday their time (today, read more

I've got a contract in front of me now. Leon has a conference call with Washington Sunday their time (today, Melbourne time), so I'll wait and see.

That's not the way we operate here at NASA. We promote openness and we speak with the facts.

That's not the way we operate here at NASA. We promote openness and we speak with the facts.

I think that we may have to be content with a little less, ... But if that happens, it does read more

I think that we may have to be content with a little less, ... But if that happens, it does not mean lowering the ambition of the round.

We played well against Chelsea, but it's about points now. We need to beat West Brom.

We played well against Chelsea, but it's about points now. We need to beat West Brom.

It is a challenge to place a dollar value on the important work volunteers do for millions of charitable organizations read more

It is a challenge to place a dollar value on the important work volunteers do for millions of charitable organizations and communities across the country. But this number can help put into perspective the enormous contributions provided by our nation's volunteers.