reducing environmental impact

This past week I fixed up my peddle bike. I put on brand new tubes and tires and the thing cruises. I really need new cranks and and peddles, but that is a project for another day... and another paycheck. I was inspired by my brother who is always filling my head with ideas related to environmental conservation and preservation (without the politically loaded connotations). Now I ride my bike to work every morning and then I take the train downtown in the afternoon and ride home from there. I decided it saves on gas and the environment, and I get exercise everyday biking up the hills to my house. To be continued...