Another form of advertising that I didn't know existed until today. I'm sure that it will be everywhere in about 5 minutes, and there does already seem to be m

Another form of advertising that I didn't know existed until today. I'm sure that it will be everywhere in about 5 minutes, and there does already seem to be more than a few companies doing this sort of thing (so clearly money is being made!): http://www.google.co.uk/search?hl=en&safe=off&q=captcha+advertising&oq=captch+ad&aq=0s&aqi=g-s9g-ms1&aql=&gs_sm=e&gs_upl=224450l227182l0l228190l10l9l1l0l0l0l187l1199l1.7l8l0 http://www.google.co.uk/search?hl=en&safe=off&q=capt...