clipped from: hubpages.com 
This underground movement main task is to improves the single cup coffee maker by allowing us consumers to use any coffee on the coffee machines. The most popular machine that is "improves" by this underground movement is Senseo. There are so many articles, videos and even e-book on hacking the Senseo that it is amazing to know that no one person is being charged for infringement on copyrights or piracy on the Senseo. There are many feedbacks from Sara Lee calling such actions illegal and threathening legal action. But, this underground movement continues, in fact, this is the ground where our secret grew from.