IC Knowledge is a company that serves the semiconductor industry. Besides providing information about its products, the company's Web site has a few very interesting features. Of particular interest is the technology trends section, which covers microprocessors, die size, DRAM, microlithography, and MOS logic complexity. In History of the IC, the integrated circuit is examined to show how it evolved on a decade-by-decade basis. An extensive glossary of terms defines many of the technical words and acronyms that are often tossed around by professionals. Articles dealing with the economics of the semiconductor industry are also available on the site, as well as a handy table of physical constants.