With the evolution of virtual reality technology, tourism will increasingly become a combination of physical and virtual worlds.

随着虚拟现实技术的发展，在旅游业中现实与虚拟将日益紧密结合。

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For much of the history of the Internet, people entered deeper and deeper into the virtual world, through social networking, gaming and virtual reality.

在互联网的历史上，很多情况下是人们通过网络交际、游戏和虚拟现实而越来越深的陷入虚拟世界。

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Ar is still an immature field compared with virtual reality, which has now entered the mainstream in the form of video games, online virtual worlds and computer-animated films and special effects.

“增大化现实”技术与虚拟现实相比仍是一个不够成熟的领域，虚拟现实已经以各种形式进入技术主流，如计算机游戏、网络虚拟世界、基于计算机动画的电影以及计算机特效。

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nd this convergence can never be precisely pinpointed, but must always remain virtual, as is not to be identified either with the reality of the text or with the individual disposition of the reader."

而我们永远无法指出，“…,这种会合的确切位置，这个空间会一直以虚拟形式存在,不论是客观的文本,还是带有个人特征的读者都无法辨别它“

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While virtual reality has tried (and till now failed) to entice us into a virtual world, augmented reality overlays digital, virtual information onto the real world with the help of a simple camera, screen and software in between.

FORBES: Hot, New 'Word Lens' App Is Founder's First Project In Augmented Reality

In addition, Valve's Michael Abrash will discuss the hardware challenges that lie ahead and possible solutions for virtual and augmented reality in 'Why Virtual Reality is Hard (And Where it Might be Going).

ENGADGET: Stay seated: Valve's Team Fortress 2 ported to virtual reality

Valve programmer Joe Ludwig's 'What We Learned Porting Team Fortress 2 to Virtual Reality' will explore the efforts of several employees over the last year to get the game to run in virtual reality goggles.

ENGADGET: Stay seated: Valve's Team Fortress 2 ported to virtual reality