Ah, nothing like a Google announcement at a high-profile event to get the blogosphere all agog. This time, it’s a new presentation service that will be launched this summer following the purchase of Tonic Systems. With Google soon to have e-mail, word processing, spreadsheets and presentation services, they just have to make them work seamlessly together and convince large companies to embrace Web 2.0, and you’ve got a Microsoft Office killer…or maybe not. In any event, it should be a fun bun fight. Note: Here’s an interview with Google CEO Eric Schmidt at Google Presentations. By the way anyone else, curious about why Google announced Presentations now but it won’t be available for another few months?