SmartPhoneToday
SmartPhoneToday, part of the PDAStreet.com family, is the most complete third party resource on the Internet for information relating to PDAs and similar devices. SmartPhoneToday features software, hardware, news, reviews, and more.

Webopedia's "Did You Know...?" Section
Use this Webopedia knowledge section for an in-depth overview of specific technologies and occurrences in the areas of Computer Science, The Internet, and Computer Hardware and Software.

Webopedia's Introduction to Mobile Devices
Today's mobile devices are multi-functional devices capable of hosting a broad range of applications for both business and consumer use.