There are some features in OS X Server that we believe may make their way into future iterations of OS X.

有一些OS X服务器上的功能，在将来也有可能被移植到迭代os X系统上。

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This means that the new FreeBSD scheduler is not present in OS X.

这意味着新的FreebSD的排程器并未出现在OS X中。

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Mach messages are used for a lot of things in OS X, not least of which is the delivery of events from the user.

在OS X里Mach消息被用于很多地方，不仅仅是传递用户事件。

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Filenames are case-insensitive in OS X but case-sensitive in iOS. This can lead to problems when using iCloud to share files between the two platforms.

ENGADGET: Apple seeds iOS 6 beta 4 to developers: here's the changelog

Mozilla said it won't be launching its own hardware to run the in-development Firefox OS when it's finished, but the company has just announced a "Developer Preview Phone" for putting the OS through its paces.

ENGADGET

The company continued to focus on basic Daytimer-like features in the Palm OS, while multifunction, Internet-connected devices were what customers clamored for.

FORBES: How Palm Lost It