[Advanced Tinkering] needed a source of fresh ozone for some future chemistry related projects, and since buying an off-the-shelf unit would be, well, just plain boring, it was obvious what to do ...

As we enter a week that the surgeon general says could be “our Pearl Harbor moment,” it’s important to keep track of helpful and true information about the coronavirus, and what’s an outright scam.

Although ozone is often used to disinfect water in settings such as treatment plants, the required equipment is typically too large for use in small appliances like water coolers. A new miniaturized ...