RIM's Slump Sales

Whoa! Having surrounded by Palm Pre, Sprint and the new iPhone 3G, the sales of BlackBerry in overall smartphone market is decreased.
No kidding, but according to this source, the T-Mobile's BlackBerry remain solid, in contrary of its Verizon counterpart.
As for today, RIM's stocks price (Nasdaq: RIMM), is last traded on 77.05 a piece (according to Yahoo! Finance).
With the growing demands in smartphone market, along with the increasing numbers of the smartphone products and its variant by various vendor, could RIM survive? Hope so, or else...