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That work became an important piece of evidence that dark energy — the mysterious force propelling the acceleration of the universe outward — actually exists.

这项工作成了暗能量（这是推动宇宙向外加速的神秘力量）确实存在的一个重要证据。

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Velocity is a vector and acceleration is a vector and today we're going to learn how to work with these vectors.

速度是个矢量，加速度也是个矢量，今天要来学学，如何处理矢量。

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As part of the Open Screen Project, which should be getting Adobe Flash onto many new platforms, Adobe, NVIDIA and Broadcom are all hard at work getting GPU acceleration to do what it ought for Flash Player, with improvements in store for everything from Tegra MIDs to Broadcom Crystal HD netbooks (like HP's new Mini 110XP, pictured) to tablets and beyond.

ENGADGET: Adobe, NVIDIA and Broadcom bringing GPU acceleration to Flash at long last

The paddles essentially work like gears, allowing the driver to control de-acceleration.

FORBES: The Audi A3 Electric Goes Old School To Take On BMW, Tesla