I have a particular relationship with Vinod Khosla because he's got a lot of very interesting science-based energy startups.

If you have 50 different plug types, appliances wouldn't be available and would be very expensive. But once an electric outlet becomes standardized, many companies can design appliances, and competition ensues, creating variety and better prices for consumers.

When you want to do your homework, fill out your tax return, or see all the choices for a trip you want to take, you need a full-size screen.

Whether it's Google or Apple or free software, we've got some fantastic competitors and it keeps us on our toes.

It's a nice reader, but there's nothing on the iPad I look at and say, 'Oh, I wish Microsoft had done it.'

There's no magic line between an application and an operating system that some bureaucrat in Washington should draw.