Participants from over 67 countries were invited to showcase their skills in developing green energy designs for applications — such as energy harvesting, metering, low power and control systems — using Renesas’ RL78 microcontrollers. First Prize: Electrostatic Cleaning Robot Second Prize: Cloud Electrofusion Machine Third Prize: The Sun Chaser: A GPS Reference Station Honorable Mentions: - Water Heater by Solar Concentration - Air Quality Mapper - High-Altitude Low-Cost Experimental Glider (HALO) - Wireless Remote Solar-Powered “Meteo Sensor” - Portable Power Quality Meter