Rank #20
Use a manual can opener instead of an electric one.
This description provides an overview of the benefits of using a manual can opener instead of an electric one. Manual can openers are more reliable, easier to use, and require no electricity. They are also more affordable and can be used anywhere. Additionally, manual can openers are more durable and
From Wikipedia
A garage door opener is a motorized device that opens and closes a garage door controlled by switches on the garage wall. Most also include a handheld radio remote control carried by the owner, which can be used to open and close the door from a short distance.