RIM's first handheld BlackBerry wireless e-mail device, launched in 1999, filled an important gap in the market for secure, enterprise-quality mobile web messaging.
The BlackBerry spread like wildfire.
Why is mobile VoIP so slow to take off?
By Ingrid Lunden
Published: March 19 2008 02:00 | Last updated: March 19 2008 02:00
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