Power Saver
Multi- Purpose Walker
Compressed Air Engine And The Idea Of An Efficientfreewheel
Air Cooler
Use Of Light Reflection To Avoid Accidents In Hilly Areas
Solar Fiber Optic Tunel
Efficient Coconut Shell / Wood Stove
Automatic Dim And Dipper Light Control
Rice Cutting Machine
Potato Planting Machine
Auto Rickshaw Suitable For Lower Limb Physically Challenged
Old Mans Fall Detection Friendly Stick
Self-sustained House
Multipurpose Bicycle
Dry Land Forestry Technique
