What can you do on a person level to decrease your carbon footprint?

reduce, reuse, recycle.
= use less.
= use things again.
= 

- take public transportation instead of driving.
- spread these ideas to other people using the Internet.
- turn the lights off when you don't need them.
- don't leave a running tap because you waste water.
- use clean renewable energy like solar, hydro, wind, tidal / wave power.