The inaugural edition of the PJMT NGEC in 2025 brought together bright young innovators to design sustainable, future-ready solutions. This archive captures the journey, key milestones, and lasting impact of the competition’s first chapter.
Hear from our esteemed jury panel as they share their reflections on the creativity, vision, and impact of the 2025 edition’s winning projects.
Dr Hariharan Chandra is founder trustee at AltTech Foundation (2003), INHAF (2014) and Prem Jain Memorial
Satyaki Roy is a Professor of Design at the Indian Institute of Technology, Kanpur
Prof K T Ravindran is an Urban Designer practicing from Delhi
Emma Puttick is a creative entrepreneur and the founder of Naudic
Rajesh Pratap Singh is a renowned Indian fashion designer celebrated for blending Indian craftsmanship with modern, minimalist silhouettes.
Ina Puri is a writer, art curator, documentarian and collector
Our inaugural edition of the National Green Earth Challenge in 2025 highlighted innovative projects that stood out for championing sustainability, impact and creativity under the categories of Architecture & Engineering and Design.
Nuclei Village
Designed for remote hilly regions, this prototype integrates environmental, social, and technological elements to address community needs. Featuring market spaces, workshops, and healthcare facilities, it fosters social entrepreneurship while promoting sustainability through the 5R principles, waste-derived materials, and traditional building methods.
Hybrid Oxidation System
This photocatalytic self-Fenton–persulfate system, powered by g-C₃N₄ hydrogels, achieves 100% tetracycline degradation in just 10 minutes. With high reusability and minimal secondary pollution, it offers a sustainable and efficient solution for wastewater treatment.
Smart scooter
A student-designed scooter that is 3x lighter than conventional models, supports up to 100 kg, and runs on a removable modular battery with a 20 km range. With 4G, GPS, eLock, safety apps, and an adjustable seat, it combines smart technology with affordability.
Aerovate
Developed to address rising vehicle emissions and air quality concerns, this affordable exhaust attachment enables real-time monitoring of emissions and vehicle health. Integrated with advanced sensors (MQ-135, MQ-7), it detects key pollutants and transmits data to a user-friendly mobile app. The app provides analytics and actionable insights, helping users track emissions, ensure compliance, and maintain vehicles proactively.