What is this?
The scrambler randomizes the letters between the beginning and end of a word. Some people can read the results. Try it with a reasonably long sample of text that has a good number of words more than three letters long.
The smercalbr rzaomdeins the ltetres betewen the biinengng and end of a word. Smoe ppolee can raed the retlsus. Try it with a ranslaboey lnog slmape of text that has a good nebumr of wrods mroe tahn there leettrs lnog.