Induction cooktops are faster than electrics, as responsive as gas, and safer and easier to clean than glass-and-ceramic-top stoves. Unlike these other approaches, which heat food indirectly, induction cooktops use electromagnetism to heat the cookware itself. In this article, I’ll show you how the same power-producing principle that drives Hoover Dam’s giant generators is being used to cook dinner in a kitchen near you.

How induction cooktops work