Recently, there is a video published on internet that shows a new feature of the Youdao dictionary mobile version: Using the camera of your mobile phone to capture the word to be translated.
There are many dictionaries on Java or other mobile platform, for example, MDict on PPC and BBdict on BlackBerry. All of them are excellent applications, But their libraries are limit by file size. However, if you have a WAP-enabled mobile phone, you can look up a word via free online dictionaries with WAP version.
Mdict was one of the most useful software on it. Mdict is a powerful dictionary software on PPC/Windows Mobile Platform developed by Rayman Zhang from China. It comes with tool to make dictionary files instead of providing dictionary data directly. Now there are hundreds of dictionary files for MDict (with .mdx extension) made by third party.
BBdict is a powerful dictionary software on BlackBerry support external dictionary files. Users can edit dictionary files by themselves no matter they are Chinese to English or English to Chinese or whatever.