And since we released it about three or four years ago, a lot of websites have started switching from the old CAPTCHA, where people wasted their time, to the new CAPTCHA where people are helping to digitize books.
o grămadă de site-uri au început să treacă de la vechiul CAPTCHA, cu care oamenii își pierdeau timpul, la noul CAPTCHA, prin care oamenii ajută la digitalizarea cărților. De exemplu Tickmaster.