The microwave cooking without water was performed with a Panasonic 9. The ingredients would be cooked using a variety of processes, including extrusion processing, drum drying, pressure cooking, microwave cooking and infrared cooking techniques.
For an item to be an antique it has to be at least 100 years old. Read the differences between antique, vintage, and collectible item for more information. The Wedgwood Company keeps thorough records of all the designs they produce.
Even if they may not be aware of what the standard is, many people realize that there is some standard for defining an antique. Many people speculate that if an item is not antique it must be at least be vintage.. Sometimes this is the case, but not always. Often, it is all in the wording.