induction cooking saves energy
that's for certain.
how much is open to analysis .
the induction surface doesn't heat up , and transfers more energy to the pot by far than any other method.
the now hot pot can transfer energy back to the induction glass surface , but little energy moves through the glass to the surounding
induction top. glass is an insulator. not the best , but decent.
the issue is fine control of the temperature of the pot and durability of the electrical components and possible noise of the magnets