This week ReadWriteWeb will run a series of posts detailing what we think are the 5 biggest, most cutting edge Web trends to come out of 2009.

这周，读写网将会发表一个系列文章，来详细阐述我们认为在2009年里5个最重大也是最前沿的网络趋势。

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Of course, having cutting-edge technologies also meant that many times users were the "beta tester" for something that would be rolled out at a lower price later on.

当然，使用最前沿的技术，也意味着在很多情况下，用户成为新技术的测试者，这些新技术原本也许可以以更低的价格稍晚推出的。

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Hundreds of journals churn out learned articles on cutting-edge research.

成百上千的杂志刊登前沿研究学术论文。

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Among its most creative features are a museum info platform and a cutting-edge entry list sent out every five minutes.

FORBES: Why Draper Funded China's Wikipedia

However, out there on the cutting edge, innovative urban planners, policy-makers, social entrepreneurs and impact investors are advancing the development of natural or green infrastructure (GI).

FORBES: Smart Communities will Build Green Infrastructure

Hundreds of journals churn out learned articles on cutting-edge research.

ECONOMIST: Cutting down on errors