So you are trying of dragging your cooler behind you by hand? Why not make an autonomous one that can follow you everywhere you go. Hacker House has shared a video that shows you how to do just that. Their Arduino Uno powered autonomous follow me cooler connects to your phone via Bluetooth and receives GPS coordinates to follow you.
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Arduino Powered Autonomous "Follow Me" Cooler
The electronics are in the base, so you can carry your things with peace of mind. You are going to need a cooler, 6 inch wheels, 2 DC motors, and a few other components to complete this.
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