The recent passing of Ratan Tata, a visionary entrepreneur and philanthropist, has shed light on his dream of seeing cars running on water. Tata's investment of $15 million in a startup focused on hydrogen fuel technology reflects his commitment to sustainable innovation in the automotive sector. By supporting cutting-edge research in hydrogen fuel, Tata aimed to pave the way for a greener future, where vehicles could run on a renewable and environmentally friendly source of energy. His vision for hydrogen-powered cars not only showcased his forward-thinking mindset but also emphasized the importance of investing in alternative energy solutions for a more sustainable world. The startup that received Tata's investment is dedicated to pushing the boundaries of hydrogen technology, aligning with his ambitious goal of revolutionizing the transportation industry. As we reflect on Tata's legacy, his belief in the potential of hydrogen fuel serves as a reminder of the transformative power of innovation and entrepreneurship in creating a more sustainable future.