Suppose that 'Unsolved Mysteries' called you with news of a long-lost identical twin. Would that suddenly make you less of a person, less of an individual? It is hard to see how. So, why would a clone be different? Your clone would be raised in a different era by different people - like the lost identical twin, only younger than you.

Micropayments are great if you use them for a product or service with certain properties. It must be one where you can get away with usage-based pricing, and where there is a strong rationale for making it cheap, yet not free.

We collectively have a special place in our heart for the manned space flight program - Apollo nostalgia is one element, but that is only part of it. American culture worships explorers - look at the fame of Lewis and Clark, for example. The American people want to think of themselves as supporting exploration.

Don't let the secret recipe die with the inventor.

If your kitchen smells good, your food lost something.

What you do on a dinosaur expedition is you hike and look at the ground. You find bones sticking out of the dirt and, once you see something, you dig.

Some article called me the most feared man in Silicon Valley. Good Lord! Why? My teenage boys got a kick out of it: 'Dad, how could this be true? You're not even the most feared person in this house.'