Google is virtually synonymous with search. So much so in fact that the company has little need to advertise. Not all sales pitches are quite as easy as selling Google ads, however. Getting businesses to buy Google’s online suite of office applications is taking a bit more work. To help spread the word about its online suite of office applications, Google is leasing billboards along major highways in New York, San Francisco, Chicago, and Boston this month. Google’s bundle of business applications sells for $50