Discover a cool idea that creatively repurposes speaker magnets! Instead of discarding those powerful magnets, learn how to give them a new life in various practical and innovative applications. This ...

[Anthony Garofalo] has made a fancier plasma speaker. Not content with a simple spark, he uses a plasma vortex. To make the vortex, the spark gap is swapped out for an electrode placed in the centre ...

Introduction Do you like to listen to music? Have you ever wondered how a TV, computer or phone turns music into sound that your ears can hear? In this project you will build your own speaker from ...