Over on the Projects site, [ThunderSqueak] is pushing the bounds of what anyone would call reasonable and is building a CO2 laser from parts that can be found in any home improvement store. Despite ...

Well-suited for such applications as channel letters, contour lighting, and both outdoor and indoor neon signage, signPRO electronic neon power supplies provide up to 66% energy savings versus ...

There was a time when making a high voltage project like a Jacob’s ladder took time to build or scrounge some kind of high voltage circuit. The neon sign transformer, Marx generator, or voltage ...