Since its emergence in 2010, variable wattage has become a big issue for vapers.
Although Ohm’s law is a scientific law and formula used regularly in vaping, you don’t need to be a mathematician to get to grips with it. First off, the fact that you can now regulate your temperature controls is a simple case of pressing the power on button for your vape device and rejigging the display on your mod. This means there’s no reason to get bogged down in the science of it all.