We all have must read newsletters and one that is high on my agenda is the Target Marketing newsletter which has great information on direct marketing and always features Denny’s Daily Zinger. Denny is a guy I have mentioned before and whom I much admire for his copy writing skills and observations on life. The other day in an article he listed a few of his favourite internet sites that cut can two days of research down to two minutes. Read his thoughts here.

What are some of you favourite internet sites for research and otherwise?