A K Gupta Author & Editor

A. K. Gupta has been an instructor of mechanical engineering for over ten years and has had numerous research papers published in peer-reviewed international journals in this field.

S. K. Arora is a university instructor and researcher

Jean Riescher Westcott has written broadly on technology in books and online. She is a co-author of The Complete Idiot's Guide to Electronics 101 (Alpha/Penguin Books) and Digitally Daunted: The Consumer's Guide to Taking Control of the Electronics in Your Life (Capital Books).