You helped but we CAN'T STOP THIS LASER!

We show off our fiber laser and test some materials to see what is most effective at stopping it to hopefully use it as a protective backdrop. We'll be going live tonight 9/27/2025 at 6:00PM ET to talk about the video and some other topics.

42 min - How Things Work - Tech Ingredients

More: Electricity & Electronics documentaries

Read Deeper: Electricity & Electronics

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4. Basic electronics by Bernard Grob - View on Amazon
5. Electrical wiring, industrial by Smith, Robert L. - View on Amazon

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