THE EREHWON CHAMPIONSHIP FOR INDIA’S STEM INNOVATORS

Problem Tackled:

Water Conservation in Urban Areas

Solution:

Healthcare for SENIOR CITIZENS

Problem Tackled:

Early Disease Detection in Rural Areas

Solution:

A four-wheeler bot that records moisture data & pumps out excess water.

Problem Tackled:

Preventing drunk driving incidents

Solution:

Ignition interlock that blocks engine start on alcohol detection with alarm

Problem Tackled:

Inefficient waste segregation and notification

Solution:

Smart bin that detects waste type and alerts designated personnel

Problem Tackled:

Delayed emergency alerts to multiple stakeholders

Solution:

IoT SOS button (NodeMCU) that broadcasts alerts via Telegram

Problem Tackled:

Lack of confidential student–teacher feedback channels

Solution:

Physical feedback button with real-time web dashboard for teachers

Problem Tackled:

Worker safety in hazardous gas environments

Solution:

Smart helmet that detects harmful gas, monitors vitals, and sends SOS/location

Problem Tackled:

Accidents from speeding and close-proximity vehicles

Solution:

Vehicle speed monitoring with real-time nearby-vehicle alerts

Problem Tackled:

Exposure to smoking areas and difficulty quitting

Solution:

Smoke-detection device that alarms and nudges users to move away

Problem Tackled:

Excessive water wastage from taps

Solution:

Smart tap with sensors, aerator, and flow toggle to reduce usage

Problem Tackled:

Personal safety for women in emergencies

Solution:

Self-defence shoe with taser-like shock delivery

Problem Tackled:

Electric vehicle range anxiety during travel

Solution:

Drone-mounted wireless EV charger for on-the-go top-ups