Zenair Air Purifier
Chimney
Transport System In Hilly Regions
Solar Hybrid Cycle
Hydroponics
Automatic Chalni (run By Electric Battery Or Solar Power)
Electricity From Renewable Resources In The Cheapest War
5th Generation Drainage
Utility Stick For Parkinsons Patients
Multipurpose Cart
Underground Garbage Disposal System
Livestock Management: Low-cost Milking Machine
Design And Fabrication Of Automatic Onion Peeling And Cutting Machine
Spectacle Microscope
Maintaining Cleanliness On The Railway Station Rail Tracks
Purification Of Water
