J. D. BIERSDORFER Circuits invites questions about computer-based technology, by e-mail to QandA@nytimes.com or mail to Questions, Circuits, The New York Times, 229 West 43rd Street, New York, N.Y. 10036-3959.
J. D. BIERSDORFER Circuits invites questions about computer-based technology, by e-mail to QandA@nytimes.com.