He has been writing software for 15 years, working for companies such as Sun Microsystems, 3dfx, IBM, and ComputerVision. A "general purpose" programmer, he has developed device drivers, graphics engines, distributed systems, and user interfaces on various platforms, including PalmOS, Solaris, Linux, and Windows. Alan has a bachelor's degree in computer science from Boston University. He can be reached at alan@uidesigns.com.