It amazes me that Twitter exists. My marketing guy convinced me to start tweeting for business. The ROI we hope for is completely based on serendipity. Dropp

It amazes me that Twitter exists. My marketing guy convinced me to start tweeting for business. The ROI we hope for is completely based on serendipity. Dropping leaflets from a plane might have a better result... (Hmmm, business idea: p-tweets - physical-tweets. Messages printed on ping pong balls and dropped from 30,000 feet)