Automatic Control of Public tap           Automatic Highway lights
  Automatic Railway Gate System     Automatic Speed Control of Fan
  Automatic water Motor pump     Bicycle Pump
  Bioenergy     Bottle Rocket
  Earth quake warning     Fire Alaram
  Home Security     Hydro Dynamo
  Industrial Pollution Control1     Lift Irrigation
  Lifting house     Mobile Bug1
  Mosquito Bat     Parking Style
  Pedal Washing Machine     Powersaving Tubelight
  Reduce co2     Separation of salt and water
  Sky Bus     Solar Agri Bot
  Solar Bus     Solar Tracker 2
  Solar Tracker     Water Harvesting
  Water level Indicator     Wind energy
  Wind lift     Car Parcking System
  Conservation of water     Eco Friendly Energy
  Festure Intelligent wheel chair     Heart Attack Awarness
  Hydro electricity     Line Robot
  Multi purpose Stove     Ocen energy
  Pedal power     Power in the wind
  Radiation from mobiles     Rain Water Harvesting
  Regeneration of Electricity     Road crossing elevator
  Water lifting machine