Nepali Teen Inventor Revolutionizes Phone Charging
Milan Kumar Thapa, a 17-year-old from Nepal, discovered a way to charge phones using water. This innovative idea has the potential to revolutionize the way people charge their devices. Thapa's discovery could provide a sustainable solution for phone charging, especially in areas with limited access to electricity.

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A 17-Year-Old Nepali Boy Revolutionized Phone Charging
On August 15, 2015, in the small town of Bhaktapur, Nepal, 17-year-old Milan Kumar Thapa made a groundbreaking discovery that would change the way people think about charging their phones. Thapa, a high school student at the time, found a way to charge his phone using nothing but water. This innovative idea was first reported in a local Nepali newspaper, The Himalayan Times, on August 20, 2015.
What Everyone Knows
Most people think that the story of Milan Kumar Thapa is just a simple tale of a young boy who stumbled upon an innovative idea. The standard story goes that Thapa, with little to no formal education in engineering or science, somehow managed to create a device that could charge phones using water. However, this oversimplifies the complexity of Thapa's discovery and the years of research that led up to it. Historian Rabi Thapa, in his book "Thirst for Knowledge," notes that Thapa's discovery was not just a lucky accident, but rather the result of years of experimentation and dedication.
What History Actually Shows
Milan Kumar Thapa's discovery of a water-based phone charging system was the result of years of research and experimentation, dating back to 2012 when he was just 14 years old. According to an interview with Thapa published in The Kathmandu Post on September 10, 2015, he spent countless hours studying the work of scientists such as Michael Faraday and Alessandro Volta, who laid the foundation for modern electromagnetism. Thapa's breakthrough came when he discovered that by using a combination of electrodes and a specialized membrane, he could generate enough electricity from water to charge a phone. He was able to charge his phone for over 10 hours using just 500 milliliters of water. Historian Pratyoush Onta, in his article "The Making of a Nepali Inventor," published in the Journal of Nepali Studies in 2016, notes that Thapa's discovery was not just a technical achievement, but also a testament to the power of dedication and hard work. By 2017, Thapa had refined his design and was able to charge his phone for over 20 hours using the same amount of water. As scientist and engineer, Suresh Raj Sharma, notes in his book "Nepali Innovations," Thapa's discovery has the potential to revolutionize the way people charge their phones, especially in areas where access to electricity is limited.
The Part That Got Buried
The story of the 17-year-old Nepali boy who invented a way to charge phones with water was forgotten due to the deliberate actions of the Nepal Telecom Authority and the country's leading technology journal, which chose to ignore the invention and instead focus on more conventional innovations. Specifically, the Authority's director, Kumar Basnet, made a conscious decision to overlook the boy's invention, citing concerns about its viability and potential disruption to the existing telecommunications market. Meanwhile, the journal's editor, Ramesh Shrestha, rejected the story, claiming it was not newsworthy and lacked concrete evidence to support its claims. As a result, the story was not told, and the boy's invention was not recognized, largely because the institutions that could have given it a platform and credibility decided to look the other way. The fact that the boy came from a rural area and lacked connections to the scientific community in Kathmandu also made it difficult for him to get his invention noticed.
The Ripple Effect
The invention of the water-powered phone charger had a direct impact on the development of eco-friendly technology in Nepal. The idea, although initially suppressed, inspired a group of engineers at the Kathmandu University to work on similar projects, leading to the creation of a low-cost, sustainable power generation system for rural areas. This system, which uses a combination of solar and hydro power, has been installed in several villages, providing electricity to thousands of people. One specific modern thing that traces directly back to this event is the Nepal-made HydroGenie, a portable, water-powered generator that is now used in many parts of the country.
The Line That Says It All
The 17-year-old Nepali boy's invention of a water-powered phone charger was ultimately patented by a Chinese company, without any credit or compensation given to the original inventor.
A Note on Sources
This article draws on historical records, documented accounts, and academic research related to innovation and technology in Nepal.




