The mobile landscape is in a state of continual change. New devices are introduced to the market almost weekly and wireless access options continue to multiply. How is the aspiring wireless Webmaster to deal with developing content for so many disparate devices? Most devices that access your site wirelessly fall into three broad categories-mobile phones, PDAs, and laptop computers. Each has its own unique advantages and disadvantages and each is discussed fully in Webmaster's Guide to the Wireless Internet.