And, now, some of those Tiger users may be able to upgrade directly to Snow Leopard (out on Friday) — at a lower price. Apple is charging $169 for Tiger users to make the upgrade, requiring them ...

Although Mac owners running the older Tiger operating system can use the cheapest upgrade to install the brand-new Snow Leopard, doing so is a violation of Apple Inc.'s license agreement ...

On Tuesday, Apple released software updates for Leopard and Snow Leopard to support the new Magic Mouse ( ). The 64MB Wireless Mouse Software Update 1.0 for Snow Leopard requires OS X 10.6.1 ...

Several news sources are reporting that, indeed, Apple's forthcoming Mac OS X 10.6 Snow Leopard upgrade disk will install successfully on Intel-based Macs currently running Tiger.