microchip revolution; Telecosm, about the promise of fiber optics; and The Silicon Eye, about the Foveon X3 sensor, a digital camera imager chip. The book cover of the Silicon Eye reads, "How a Silicon Valley Company Aims to Make All Current Computers, Cameras, and Cell Phones Obsolete." The Foveon sensor has not achieved this goal and has not yet been used in cell phones.

Gilder is an investor in private companies