Become self-reliant! Instead of spending lots of money on pesticide laden, genetically modified veggies you can grow your own. The taste (and nutrition) of home grown food is far superior to the grocery store variety and your cost is almost free.
DIY : herb garden in bottles | My Favorite Things
Make a Giant Chess Board In Your Backyard
DIY Outdoor Vertical Garden
DIY: Make your own BBQ Smoker out of 2 55gal drums