Innovation

From designing tools to exploring ideas, Hari Parameswaran’s life has been a steady pursuit of making science less abstract. Now 84, he’s crafted 25 innovative kits — including a mini microscope — that give children not answers, but access. His Bengaluru home remains a hub of experimentation and possibility.

The easy-to-use self-watering system called ‘Osmos’ allows gardeners to keep a planted pot inside the water-filled bowl. The clay terracotta pot absorbs water and the soil inside the pot remains hydrated.

Faced with crop spoilage in his village, 26-year-old Swuyievezo Dzudo used his science background to build a solar dryer that costs Rs 7,000. Now used by over 500 farmers in Nagaland, his invention is saving crops, boosting incomes, and earning national recognition.

NutriSens, a compact soil testing device developed in India, lets farmers analyse their soil in minutes without lab delays. Using just one gram of soil and a few simple steps, it provides real-time data to guide fertiliser use, improve yields, and restore soil health efficiently.

Discover how India is using AI-powered camera traps, drones, and apps to combat poaching and protect wildlife. Here are five innovative tools making a difference.

In 2024, Bengaluru’s water crisis — worsened by inadequate monsoons and rapid urban growth — exposed deep mismanagement. Dr Rohit Nara’s AI-enabled solutions, including smart metres and dynamic billing, helped cut water bills by 55 percent and reduce consumption by 35 percent.

Kamakhya Railway Station in Assam becomes the first in India to use drones for cleaning and sanitation. A major leap for Indian Railways, see in photos!

What happens when two young engineers with no farming background land in rural India armed with drones and curiosity? Amandeep Panwar and Rishabh Choudhary were not looking to change agriculture, but a few unexpected questions from farmers set them on a path that took root in the most surprising way.

These low-energy, affordable, user-friendly products that people can install without hiring engineers or technicians can tackle the current heat crisis.

With smartphones in hand and curiosity in their eyes, today’s children are exploring nature up close. Technology is turning their discoveries into meaningful actions, helping protect local biodiversity and inspiring a deeper bond with the environment.