SKIP THE SHIPPING
Use code NOSHIP during checkout to save 40% on eligible eBooks, now through January 5. Shop now.
Lorna Gentry is a career writer and editor who specializes in explaining technical processes to people who aren't particularly interested in technology. Her writings cover topics ranging from metalworking in ancient Greece to programming with Visual C++. She also has written numerous home, health, and fitness articles, many of which appear on the Learning Network. She is the co-author of The Complete Idiot's Guide to Home Security.