Aoccdrnig to rscheearch at Cmabrigde uinervtisy,

[lavelaso]

Ancordicg to a resraech at Cagbridme Univeisrty, it dseon't mettar in waht oedrr the lettres in a wrod are. The olny improtant tihng is taht the fsrit and lsat lteter be in the rihgt pcale.

The rset can be a ttoal mses and you can stlil raed it witohut plobrem. Tihs is beacuse the hamun mnid deos not raed erevy leettr by ilsetf, but the wrod as a whloe.

[illusion]

Absolutely, agree with their research. And I would add smth esle: If you've ever payed attention, whenever you type fast, you can notice that sometimes your fingers work much faster than your mind...Fingers already know, what letter is going to be next.