Cloud Cast is a personal cooling system designed for very hot climates . Ultrasonic sensors track visitors and activate hydro - valves and LEDs in proximity to the user . ( CNN ) Based in Dubai , the project belongs to an array of studies on temperature control infrastructures . The UAE is experimenting with many traditional solutions to air - conditioning , including wind turbines that funnel upper currents of cool air .
Cloud Cast is a personal cooling system designed for very hot climates . Ultrasonic sensors track visitors and activate hydro - valves and LEDs in proximity to the user . Based in Dubai , the project belongs to an array of studies on temperature control infrastructures . The UAE is experimenting with many traditional solutions to air - conditioning , including wind turbines that funnel upper currents of cool air .