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 slbrmecar riadmonezs the lrteets beweetn the bngniieng and end of a wrod. Some poeple can read the rlustes. Try it wtih a rneaslboay lnog smplae of text taht has a good nmuber of wodrs mroe than three lteerts long.