- Air marker Balloon Parking Assistance

These balloons act as floating guides, indicating available parking zones clearly and visually
from a distance, without any electronic sensors or complex devices.
2. The following model demonstrates water conservation through three sustainable methods:
- Groundwater Recharge Pit
- Rooftop Rainwater Harvesting
- Sustainable Irrigation Method


3. A collapsible barrier system
A collapsible barrier system installed at railway stations helps prevent people from accidentally falling onto the tracks. The system uses sensors to detect an approaching train and automatically moves into position to provide a safety barrier.
