The cost per hour or usage with the development cloud is most likely lower than the production cloud, as additional features, such as SLA and security, are allocated to the production cloud.

开发云的单位时间成本可能低于产品云，因为 SLA 和安全性等附加特性都分配在产品云中。

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The Microsoft Windows 8 operating system will bring the Trusted Platform Modules (TPMs, the basis of storage device-based encryption security as well as additional security features) to wider use for enterprise applications.

FORBES: Creating Security from the Inside Out

As previously announced, additional features are scheduled to be rolled out a short time after the update goes live.

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There's also a new beta of the Apple TV software for testing it out -- it doesn't have any version notes, so we don't know if it offers any additional features as well.

ENGADGET: iOS 4.3 beta arrives for devs, brings AirPlay video support to apps, personal hotspot and customizable iPad side switch (update: video!)