An innovative young company out of Vancouver, B.C., has developed a product aimed squarely at two of the most important issues for any Web professional: security and advertising.

We wrote about NuCaptcha a few months ago when it introduced video to the security captcha market. Until then, captchas were mostly known as the odd-looking word puzzles designed to prevent non-human visitors from penetrating your website. The boxes of blurred letters and numbers proved to be more annoying to some users than they were secure for website owners, but NuCaptcha's new video technology has made great strides to improve both usability and effectiveness.

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http://www.websitemagazine.com/content/blogs/posts/archive/2010/10/26/a-match-made-in-web-heaven-security-amp-advertising.aspx