New Delhi, Dec. 17 -- If you're planning to upgrade your kitchen or move away from gas, you've likely come across two popular options: induction cooktops and electric cooktops. They may look similar, with flat glass surfaces and touch controls, but the way they cook food is very different.

Understanding these differences can help you pick the right cooktop for everyday cooking needs.

An induction cooktop uses magnetic energy to heat food. Under the glass surface, copper coils create a magnetic field. When you place a compatible utensil on top, the heat is created inside the vessel, not on the cooktop itself.

This means the surface stays mostly cool, making it safer for homes with kids or elders. If no utensil is placed on the cooktop, ...