QUICKLINKS: Tempe biggest WiFi city; Microsoft, MCI to test VoIP service this week; Much more...

Tempe, AZ, is the biggest city yet to roll out a wireless network. Article

Microsoft, MCI to test VoIP service this week. Article

Mobile email user base to hit 100 million by decade's end. Article

Skype gets some serious competition. Article

Network adapter extends WiFi service range. Article

More collaboration on horizon for Bluetooth group on wireless specs. Article

Analyst: WiMax is getting lots of serious competition. Article

Why today's networks need better, stronger security tools. Article

The next generation WiFi standard may come sooner than most think. Article