Dave Johnson has a degree in Mechanical and Aerospace Engineering from Rutgers University. He has written about technology for 15 years. Dave's magazine credits include such publications as Wired, Handheld Computing Magazine, PC World Magazine, and Family PC Magazine. Johnson also hosted a call-in talk radio show on technology for two years. He is the author of 18 books, including the best-selling titles How to Do Everything with Your Palm Handheld (written with Rick Broida) and How to Do Everything with Your Digital Camera. Johnson was a contributing author to Build Your Own Combat Robot, and he has written several children's stories including The Wild Cookie, which was recently published as an interactive storybook for Windows. Rick Broida has been writing about computers and technology for over 10 years. A regular contributor to Computer Shopper, Home Office Computing and FamilyPC, he specializes in mobile technology. Recognizing the unparalleled popularity of Palm handhelds and the need for a printed resource covering the platform, he launched Tap Magazine in 1997. He is the co-author of the best-selling How to Do Everything With Your Palm Handheld and How to Do Everything With Your Visor. Todd Stauffer is the author or co-author of over 20 books on computing, including How to Do Everything with Your IMac (1st and 2nd editions), Macworld Mac Upgrade and Repair Bible, and The Complete Idiot's Guide to Mac OS 8.5. He's a contributing editor for MacCentral.com and has written for a number of publications, including MacTech, MacAddict, and CMP Online. He's the publisher of Mac-Upgrade.com as well as the writer and co-host of the Emmy-winning television program 'Disk Doctors'.