Now a system has been developed to make it easier for blind people to navigate the Internet, use word-processing software and even trace the shapes of graphs and charts.

目前，已研制出的一种系统，可以让盲人更加容易地浏览网络，使用文字处理系统，甚至可以感知图表的形状。

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Because blind Web surfers use automatic reading software to interpret pages, CAPTCHAs represented insurmountable walls on Target's site.

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He learned how to use text-to-speech software through training at the Washington State School for the Blind.

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