The science pros at TKOR guide you through making a laser-assisted blowgun by yourself. Pelosi hits Trump on LA: Where was National Guard on Jan. 6 How much cash you should keep in your wallet, ...

This DIY project shows how to build a powerful, laser-guided blowgun using basic materials like PVC pipe, sticky notes, and a $1 laser. The homemade darts can break glass, stick into concrete, and hit ...