Gitanjali Rao: A Young Architect of Change
- Admin

- 3 days ago
- 6 min read
The world often waits for adults, those with long careers and big degrees, to fix its hardest problems. But then we see Gitanjali Rao. She's a scientist and inventor who changed that idea completely. Starting from her home in Colorado, USA, Gitanjali proved that being young doesn't stop you from being brilliant, especially when you are curious and determined.
When she was just 11, she started designing fixes for huge social and environmental problems. She quickly became a bright example for a new group of kids who want to solve problems. She uses smart technology, like artificial intelligence and tiny carbon tubes, with a simple, easy-to-follow five-step plan. This approach made her one of the most important voices in today's innovation. She's not just building tools; she's building a worldwide team of young thinkers ready to make the world better.

Important Details & Classification
Classification: Social problem-solver, Young Scientist, Science and Tech Helper, Author.
Distinctive Characteristics:
She was the very first person to be named TIME Magazine's Kid of the Year in 2020.
She uses a unique five-step process to invent: Look closely, Think of many ideas, Study the topic, Build it, and Talk about it.
Her inventions tackle important, different world issues: dirty water, painkiller addiction, and online bullying.
She actively helps teach Science, Technology, Engineering, and Math (STEM) all over the world, guiding thousands of students.
Key Facts/Figures:
She started studying the tech for her first big invention at age 10.
Her app against online bullying, Kindly, works with UNICEF and uses smart computer systems (AI).
She has given over 200 talks and helped guide tens of thousands of students globally.
Major Challenges (What is hard to do):
Making her test versions (like the water-testing tool Tethys) into things that people everywhere can easily buy and use.
Changing the idea that only old, famous scientists can make big changes.
Tethys: A Great New Way to Check Water Safety
Gitanjali’s journey to becoming a world-changing inventor began with a sad and serious problem: the Flint water crisis in Michigan, USA. She saw the news about water being poisoned with lead and how hard it was for people to get fast, correct test results. The usual testing methods were expensive, slow, or not always right, leaving families worried for over a week. She decided to build a better way.
She focused her studies on an amazing material: carbon nanotubes
These are tiny tubes made of carbon that have special electrical traits. The main idea behind her device, Tethys (named for the Greek water goddess), is simple: when lead is in the water, it changes how electricity flows through these tiny tubes. Gitanjali made a small, easy-to-carry, and cheap tool. The Tethys model includes a simple part with the treated carbon nanotubes, a tiny computer that reads the electrical changes, and a Bluetooth part. This connects to a phone app, which shows the water quality results right away and is easy to understand.
This fresh idea won her the Discovery Education 3M Young Scientist Challenge in 2017, making her America's Top Young Scientist when she was only 11. Her main aim with Tethys is to make sure everyone can test their own water, putting the power to stay safe directly in the hands of the community.
Fighting the Quiet Sickness: The Epione Tool
Gitanjali showed she could solve different kinds of problems by taking on another difficult social issue: the serious problem of addiction to prescribed pain medications (opioids). She saw how much harm this problem caused to people and families, so she focused on finding a way to catch it early. She created a diagnostic tool she called Epione, named after the Greek goddess of relieving pain.
Unlike her water-focused Tethys, Epione works in the area of individualized medicine. The device is a small medical tool meant to spot the early signs of addiction. It works by checking a body sample for higher amounts of certain proteins that show a person is using too many opioids. This ability to check early is meant to help people long before they become deeply addicted. This work won her the Top “Health” Pillar Prize, showing she can apply her inventing process to health problems just as well as to environmental ones.
Kindly: Using Smart Tech to Stop Online Bullying
In our digital world, cyberbullying is a widespread and heartbreaking problem for young people. Gitanjali understood that just reacting after the bullying happened was not good enough. She wanted to stop it before it started. That led to the app and service called Kindly.
Kindly is a smart digital tool, developed with UNICEF, that uses Artificial Intelligence (AI) to find messages that might be hurtful or bullying as the user is writing them. It works like a helper that online platforms can use. When someone types a message, Kindly quickly checks the text. If the AI thinks the text is mean or harassing, it immediately asks the user to change their words before they hit send. . The great thing about Kindly is that it helps people correct their own behavior and think before they post, instead of just deleting messages later. This project is a global effort and is being made available worldwide to help keep children safe online.
The Young Inventor’s Plan: A Five-Step Guide
What makes Gitanjali special isn't just her inventions, but the clear plan she created and shares with everyone. She turned her way of solving problems into a simple, easy-to-follow five-step innovation process that any young person can use:
Observe (Look Closely): Find a problem in your town or the world that you really care about.
Brainstorm (Think of Ideas): Come up with as many ways to fix the problem as you can. Don't worry if they sound crazy at first.
Research (Study): Learn a lot about the problem and the technology that could solve it. This is where you connect the problem (like dirty water) to the solution (like carbon nanotubes).
Build (Make It): Create a test version, try it out, and understand that making mistakes is part of learning.
Communicate (Share): Talk about your idea with experts, mentors, and other people to get feedback and figure out how to share it with the world.
This plan is the main idea behind her work as a STEM Helper and is the basis of her book, A Young Innovator's Guide to STEM. Her simple message is a call to action for everyone: "If I can do it, anybody can do it."
The First TIME Kid of the Year and World Help
In 2020, Gitanjali's efforts—her inventions, her teaching, and her influence—led to a huge and historic award. TIME Magazine chose her from over 5,000 young people across the country to be its first-ever Kid of the Year. This award confirmed that she is one of the world's most important young leaders.
Her fame now helps her spread her message. She speaks often at big events, including TEDx and UNICEF meetings, discussing how kids can help solve world problems. She is still following her passion for science as a biological engineering student at the Massachusetts Institute of Technology (MIT), continuing her work to mix technology with social change.
❓ Frequently Asked Questions (FAQs)
1. What is Gitanjali Rao's most famous invention, and what does it do?
Her most famous invention is Tethys, a small tool that quickly finds lead poison in drinking water. It uses tiny carbon tubes to check the water and sends the results to a phone app right away.
2. What made Gitanjali Rao want to invent the Tethys device?
She was inspired by the Flint water crisis in Michigan, USA. She saw how slow and often wrong the old ways of testing for lead were, so she wanted to find a better, simpler way to keep people safe.
3. What is the Kindness App, or Kindly, and how does it stop online bullying?
Kindly is a smart computer program, made with UNICEF, that watches messages as they are being typed. If it sees mean words, it asks the person to change the text before they send it, helping them be kinder online.
4. What are the five simple steps in Gitanjali Rao's inventing plan?
Her process is: Observe (find the problem), Brainstorm (think of fixes), Research (study the science), Build (make a test version), and Communicate (share your idea).
5. What is Epione, and what difficult health problem does it try to solve?
Epione is a tool Gitanjali Rao made to help find the signs of addiction to prescription pain pills very early. It checks a body sample for certain proteins that show high pill use.
6. What big award did Gitanjali Rao win in 2020?
In 2020, Gitanjali Rao was named the first-ever Kid of the Year by TIME Magazine.
7. Where does Gitanjali Rao go to college now, and what is she studying?
She is currently studying at the Massachusetts Institute of Technology (MIT), focusing on biological engineering.
8. How does Gitanjali Rao help and teach other young inventors?
She wrote a book, A Young Innovator's Guide to STEM, and holds many workshops worldwide, teaching her five-step method to thousands of other students.
9. What advanced material does the Tethys device use to detect lead?
The Tethys device uses carbon nanotubes for its main sensor. They are key because their electrical properties change when lead is present in the water.
Would you like me to find simple definitions for the advanced science terms, like "carbon nanotubes" or "Artificial Intelligence"?





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