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Use Your Phone Camera to See Into Hard-To-Reach Places

This guy wowed us all when he came up with the brilliant idea of using the selfie camera on his phone as a periscope. He used it to check what was up with all his cables without having to go through the trouble of turning everything around or squatting into uncomfortable positions just to see them. This is definitely something we could all learn from and apply to our lives.

Reddit

This also applies to the back camera! You can definitely use your back camera to gain a visual on some hard-to-get-to locations, especially ones in tall places. Give it a shot!