The George Foreman grill is very efficient at cooking food because of its unique design. Instead of open flames, it uses metal plates heated by electricity to cook foods from above and below simultaneously. This "contact grilling" action seals in juices and flavours while draining away excess fat and oils into a built-in removable grease tray. So in essence, the grill drips less electricity by using conduction heat instead of conventional open flame cooking. This makes it a convenient and healthy way to prepare meals indoors without generating smoke or mess like other grills. Some of the portable Foreman models highlighted in the search results, like the Medium Steel Family Grill and GR14 Grill, are great versatile options for families or individuals looking for hassle-free home cooking.