@builtnotbought92: We built an automatic high-pressure cleaning brush using a toothbrush, an empty soda can, plastic tubing, syringes, and electronic components. We did it by wiring a piezoelectric disc to a battery and integrating a syringe pressure system to vaporize cleaning liquid into a powerful spray. #DIY #Tips #Lifehacks #idea

Built Not Bought

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Monday 02 November 2026 22:35:19 GMT