Google Instant means search results before you finish typing

'Streaming results' will save two to five seconds on every 25-second query, says search executive Marissa Mayer – but SEO people may be less happy

Google unveiled a new version of its search engine on Wednesday night: Google Instant, which produces results before you have finished typing and offers suggestions for what you wanted to look for.

Marissa Mayer, the company's vice president of search and user experience, said that until now, each search typically lasts 25 seconds...