Rahul Iyer
Energy Access, Microgrids & Clean Power for the Developing World
Energy access journalist focused on the innovations that can bring clean power to the two billion people the mainstream transition risks leaving behind.
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Articles by Rahul Iyer

The Hidden Reason Your Clean Fuel Is So Expensive
Imagine flying across the world without worrying about your carbon footprint. This future relies on hydrogen fuel, but there's a secret cost bottleneck researchers are finally solving.

Your Gut Has a Hidden Power Switch
You might think your gut microbiome is a tangled mess, but your body actually has a master plan. Discover how your internal systems actively control your gut health and what happens when that control breaks down.

Your Dinner Scraps May Quietly Heat Your Home
Imagine turning your daily food waste into clean, reliable energy for your stove and heater. Scientists are perfecting ways to purify biogas from organic matter, offering an affordable, sustainable power source for millions globally.

Your Trash Will Quietly Power Your Home
Imagine your discarded plastic bottles and containers doing more than just sitting in a landfill. New science is finally turning that everyday waste into a valuable energy source, potentially fueling your home.

Your Dinner Could Be Powered By Water
Imagine eating fresh fish that's truly good for the planet, grown without relying on polluting power plants or chemicals. A clever new system might soon make sustainable seafood a delicious reality, turning solar energy and water into a self-sustaining fish farm.

The Simple Trick Farmers Use to Grow More Food
This new method for farming is changing how we think about feeding the world and powering our homes. Discover how a clever setup can produce more food, even in challenging climates.

Hydrogen Fuel Has A Surprising Hidden Cost
Think hydrogen is perfectly clean? Discover its hidden energy cost and why fixing a quantum quirk could change future sustainable flight. Read more.

Your Phone Will Read Your Body's Secrets
Imagine a world where critical health checks happen right at home, not just in a clinic. Discover how your smartphone is becoming a powerful, accurate, and rapid health monitor, detecting key body signals you didn't even know it could see.