And it has made its software available for free download by anyone who wants to build and host a virtual world.

同时，它也允许那些想建造虚拟世界并作主机的人免费下载并使用它的平台。

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Lord Stern said that Copenhagen presented a unique opportunity for the world to break free from its catastrophic current trajectory.

斯特恩议员说，哥本哈根为世界提出了一个非同寻常的机会，以使其摆脱目前灾难性的轨道。

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Other new guidelines give the world its first vision of a generation of babies born HIV-free.

而其它一些新指南则使世界第一次有望看到一代无艾滋病毒婴儿的出生。

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Crowd-sourced cartography is getting hot, too: in late May the company Telenav, which supplies maps to carmakers, said it would switch to OpenStreetMap, a collaborative project to create a free editable world map, from its previous suppliers, which had included Nokia and TomTom.

BBC: The politics of making maps

During its blackout Wednesday Wikipedia asked users to imagine a world without free knowledge and then call their representatives in congress.

FORBES: 8 Million People Look Up Reps In Congress After SOPA Blackout

The game combines elements of first person shooter gameplay, stealth mechanics a-la Metal Gear Solid or Splinter Cell, and a touch of free roaming exploration, even if its world is relatively small compared to say, Skyrim.

FORBES: Why Deus Ex: Human Revolution is My Game of the Year