I know we say it every year, but ad:tech UK at Londons Olympia is genuinely getting bigger and better! As Tim Kimber (Microsoft Advertising Industry Partner Marketing) said to me this afternoon while manning the Microsoft Advertising Search and Targeting stand: Everyone keeps telling me that its busier than last year and theres a better quality of visitor because everyone is much clued up and engaged! Visitors to Microsoft stand 241 were mostly asking about the Yahoo!