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We’ve Been Solving the Wrong Problem – introducing The Shunya Toilet

Some problems aren’t just problems; they’re personal. For me, that problem crystallized at a public event in Knoxville, Tennessee. I took my two-year-old daughter to a portable potty, and the moment I opened the door, she recoiled. That look of pure disgust on her face was a gut punch. It sent me right back to my childhood in India. I grew up seeing the reality of the sanitation crisis. Summer visits to my village meant open fields were the only option. In the cities, you saw the state of public restrooms, the rampant public urination. That porta-potty in Knoxville was just a chemical-laden, plastic version of the same fundamental failure. We haven’t solved the problem; we’ve just found better ways to hide it. This is the contradiction that drove me: we have the technology for space travel with ambitions to go to Mars, we have 85″ LED TVs for less that $1000, yet nearly half the world lives with a daily, undignified, and dangerous reality when it comes to sanitation. As an engineer, I’ve dedicated my career to energy and thermochemical conversion. I look at a problem and see systems. I see inputs and outputs. And the current sanitation equation is broken. To be clean, it needs water. To be deployed globally, it must be waterless. To be safe, it can’t use chemicals. To be sustainable, it can’t create waste. To be mass marketable, it has to be cost effective. For too long, we’ve accepted these as unavoidable trade-offs. It’s time to stop. The answer comes from a new convergence. For the first time, the tools we need are all within reach: low-cost solar, efficient LFP batteries, and the incredible power of AI to automate and control complex systems. We can finally build something that doesn’t compromise. That is why I am proud to introduce the concept of The Shunya Toilet. “Shunya,” in Sanskrit, means zero. It’s a concept that came from India, representing not just a number, but a new beginning. It is the foundation of our design. This isn’t just another toilet. It’s a fundamental rethinking of the entire system. It’s a closed loop that respects both the user and the environment, inspired by the way nature operates. In nature, nothing is waste; everything is reused. We are simply using our advanced knowledge of thermochemical conversion to accelerate that natural cycle, using high temperatures to do in minutes what takes nature years. The full technical details are something I look forward to sharing soon. For now, I wanted to share the vision, the promise of starting at zero to finally solve one of humanity’s oldest and most pressing challenges. Experience the Interactive Shunya Toilet Demonstration Here The time for compromise is over. The time for Shunya is now. Sreekanth Pannala Inventor, The Shunya Toilet For additional details, please email: [email protected]

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Where was I on the exponential computing journey?

I just got a 90-teraflop (AMD Ryzen AI 7 with NPU and Nvidia 5070 RTX GPU) laptop for $1200, and that made me reflect on the history of computing. This is like having a supercomputer worth tens of millions of dollars and consuming ~10 MW of power in 2005, right on my kitchen desk and completely dedicated to me, 24/7. The exponential increase in computing has been a constant over the last seven decades, and it is only accelerating with the recent emphasis on AI infrastructure. All of us have benefited in diverse ways from this rapid advancement. Below is my attempt to summarize the progress in hardware and the dramatic reduction in cost. I have superimposed important milestones from my own career where I was able to harness that wave. This has transformed my work in many positive ways, and the trend is only going to accelerate, requiring everyone to think computationally to navigate this never-ending current. In the interactive chart below, you can add a milestone of significance to you and see where it fits within this exponential growth. Here is some more background on my milestones: To contextualize this history, we can plot specific systems from a professional’s career onto this broader performance curve. This exercise transforms an abstract historical trend into a tangible personal journey through the evolution of computing. 1992: The First Rung on the Ladder 1994: Diving into High-Performance Computing 1995-1999: Riding the Teraflop Wave 1999-2015: At the Forefront with ORNL Below is a screenshot of the interactive webpage, and here is the link for you to try it out: https://ekta.net/LI/exponential-compute.html

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