I remember the beginnings of the Kurzweil reading machine. I was one of the first to meet Ray Kurzweil and purchase the reading machine in Boston. To think that the machine was at least two and a half large suitcases at the time, and now you have a camera and it takes a picture and you have sound.

The most interesting biofuel efforts avoid using land that's expensive and has high opportunity costs. They do this by getting onto other types of land, or taking advantage of byproducts that aren't used in the food chain today, or by intercropping.

The way to be successful in the software world is to come up with breakthrough software, and so whether it's Microsoft Office or Windows, its pushing that forward. New ideas, surprising the marketplace, so good engineering and good business are one in the same.

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

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.