Twitter Launches Location-Based Trending Topics
Twitter has begun rolling out location-based trending topics.The product is officially called Local Trends.http://mashable.com/2010/01/22/twitter-local-trend/
Yes, it can definitely be low cost, but it is not no cost, considering the amount of time spent on it.
Active Ideas // Active!deas is an extension of ActiveGarage, where we nurture ideas and enable them to flourish. At ActiveGarage, we are not only "Always Tinkering" in our “garage” but, we also want to help others who are actively working in their garages to create innovations that will transform the world.