英単語の認識

fi yuo cna raed tihs, yuo hvae a sgtrane mnid too.
Cna yuo raed tihs? Olny 55 plepoe out of 100 can.

i cdnuolt blveiee taht I cluod aulaclty uesdnatnrd
waht I was rdanieg. The phaonmneal pweor of the
hmuan mnid, aoccdrnig to rseearch at Cmabrigde
Uinervtisy, it dseno't mtaetr in waht oerdr the
ltteres in a wrod are, the olny iproamtnt tihng is
taht the frsit and lsat ltteer be in the rghit pclae.
The rset can be a taotl mses and you can sitll raed
it whotuit a pboerlm. Tihs is bcuseae the huamn
mnid deos not raed ervey lteter by istlef, but the
wrod as a wlohe. Azanmig huh? yaeh and I awlyas
tghuhot slpeling was ipmorantt! if you can raed
tihs forwrad it.

同僚(Seattle 出身のアメリカ人)曰く、普通の文章を
読むのと変わらない、とのこと。
ぼくはそこまではいかず、体感的には10%くらい
はスピードが落ちる気がするけど、それでも案外、
支障なく読めるのが興味深い。