It has reduced the number of search results that return paid ads by changing its formulas to discourage ads that link to sites that provide little useful content.

他降低了广告搜索的结果数目，这使得付费广告业务规则得到改变，鼓励链接到站点广告几乎不提供有用的内容。

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When the link is selected, instead of just underlining it or changing its color, it should change the background color, even if the link is in the middle of a paragraph.

当链接被选中时，要能有相应的反馈，比如改变字体颜色、增加下划线、改变背景色等等，即使这个链接是附在图片上的。

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IMing a friend: If changing an im status seems too impersonal, then just im your friends the link. You can then have a fun chat about the blog post.

向朋友发送IM信息：如果更改IM状态影响不大，那就直接将链接通过IM发送给朋友，还可以聊聊博文。

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If this will suffice, then no problem, but even RIM admits that consumer focus is changing and tending toward a second communications link via 3G or 4G as a stand-alone device.

FORBES: The RIM Playbook: An "Evolving Concept"

But because this is not a romantic or biological link, there is always a chance of this changing and I am well aware of it.

FORBES: What Is It Like To Be A Single Father?

Sharon Vaknin at CNET has a solid post on how to use it for personal use, but you can get a glimpse of how it is changing for small business owners: How to Get Started With Google Now (link at end).

FORBES: Search Engine Marketing And SEO Via Google Now - Plus Ten Web-Based Tools