Technological 'revolutions' don't really overthrow anything - they simply append a new and dynamic market to that which went before.
Nathan MyhrvoldThe new revolution in cooking can be viewed in two ways. One is that you can take any traditional food and apply modern techniques. The other approach is to create food that is quite different than anything that has existed before.
Nathan MyhrvoldPressure cookers are relatively inexpensive, they're in every kitchen store, your grandma probably had one, but a lot of people don't. A pressure cooker is interesting because by pressurizing the vessel, you're able to cook much hotter than the boiling point of water, and still have water be present.
Nathan MyhrvoldAnybody who can afford a box of business cards can afford a Web site. Any company with an 800 number can move its services to the Web for peanuts by comparison. The extreme case of corporate promotion is to strip away all other aspects of your business and sell goods or services via the Net alone, as amazon.com has done with books.
Nathan Myhrvold