Waterfalls were first used as primitive showers. Ancient Greeks and Romans had communal shower rooms with plumbing systems. First mechanical shower patented by William Feetham in 1767. French army introduced communal showers in 1870s
Patented intelligence technology automatically adjusts cooking time based on food thickness and quantity. Intuitive grilling assistant guides users through cooking process. Countdown indicates when food is ready and each cooking level. 12 automatic programs for various ingredients including meat, fish, and vegetables