Aoccdrnig to a rscheearch at Cmabridge Uinervtisy, it deosn't mttaer what odrer the ltteers in a word are, the only iprmoatnt tihng is that the frist and lsat ltteer be in the rghit pclae. The rset can be a taotl mses and you can still raed it wouthit a porbelm. This is bcuseae the human mind deos not raed ervey lteter by istlef, but the word as a wlohe