The fact that Ajax lets you interact with a server without a full refresh puts the option of a stateful client back on the table.

Ajax让我们不需要进行完全刷新就可以与服务器进行交互，这一事实使有状态客户机再次成为可用选择。

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This includes increased display resolution, color depths and refresh rates, improved support for Full HD 3D stereoscopic displays, and with MST, better support for multiple monitors connected to a single DisplayPort receptacle.

ENGADGET: AMD Radeon HD 6000 cards receive VESA DisplayPort 1.2 certification, merit badges

The M-E model (which appears to be a refresh of sorts on the M9) comes paired with a slightly less-potent 18-megapixel full-frame CCD sensor.

ENGADGET: Leica launching new Leica M in early 2013, stripped-down M-E available this month