1. Replace single-use batteries in your camera with rechargeables
Over the holidays, you may have noticed that your camera eats up battery life faster than Takeru Kobayashi chows down 10 hot dogs. You can save a lot of energy (and money) by making the switch to rechargeable batteries. Sure, the upfront cost will be higher, but it will pay for itself in just three photo-worthy events.
READ: Single-use vs. Rechargeable Batteries