India has now attained criticality in a commercial, 500MW power producing, fast breeder nuclear reactor.
(We had experimental one before, but this is a big commercial one that can produce power.)
Criticality means reactor is running by itself without needing to keep re-igniting it. Breeder means it makes more fissile fuel than it uses.
Nobody wanted to give India such tech. Because these reactors can create nuclear fissile material. So India created the tech itself in spite of sanctions.
Only Russia has this tech (true commerical fast breeder reactor) running. US, UK, France say they have given up on this. China has one prototype based on Russian tech but it is not yet commercial.
India has refused to put its Fast Breeder Reactor program under international scrutiny. It is a big, big, no HUGE thing for India's energy independence.
But, as usual, most Indians won't know how big as we don't play up our achievements. I was recently amused seeing some posts by Gen-Z advising Indian govt to go for Thorium cycle etc in some condescending tone.
Because India has been on it quietly for sometime. And this reactor going critical now and commercial soon means it can sustain itself for infinity. This cuts India's imports of Uranium. And paves the way for Thorium based reactors as well. (Stage 3 of India's nuclear program, we just passed Stage 2 with PM's post).
Also, what PM didn't say is, this reactor can help generate some 100+kg of weapons grade Plutonium -with which India can make many warheads and expand nuclear stockpile if it wishes so.
But India will never do that, you know, as India is a very peaceful nation promoting world wide nuclear disarmament ;)
The West poured $50 billion into fast breeder nuclear reactors and abandoned every single one. India poured $900 million and just achieved criticality on the first commercially viable one outside Russia.
The US spent $15 billion. Gave up. Japan spent $12 billion. Their Monju prototype had one sodium fire in 1995 and never recovered. The UK spent $8 billion. Germany spent $6 billion. France, Italy, all walked away. Six of the richest nations on Earth concluded this technology was too hard and too expensive to pursue.
India started building in 2004 with an initial budget of $420 million. Twenty-two years, a dozen missed deadlines, and a cost doubling later, the Prototype Fast Breeder Reactor at Kalpakkam just sustained a controlled fission chain reaction. The reactor is now alive.
The reason India never quit is a constraint most people have never thought about. India has only 1-2% of the world's uranium reserves. For a country of 1.4 billion people trying to build energy independence, that's a death sentence if you're running conventional nuclear.
But India has 25% of the world's thorium. The single largest national reserve on Earth.
The problem: you can't just burn thorium the way you burn uranium. A physicist named Homi Bhabha designed a three-stage nuclear program in the 1950s specifically to solve this. Stage 1: burn natural uranium in heavy water reactors, collect plutonium as a byproduct. Stage 2: feed that plutonium into fast breeder reactors, where it breeds MORE plutonium AND converts thorium into fissile uranium-233. Stage 3: burn thorium directly at scale.
India just entered Stage 2. Seventy years after Bhabha drew it up on paper.
The math on the thorium endgame is wild. At current energy consumption rates, India's thorium reserves could power the country for over 700 years. Most nuclear nations are playing a uranium game with maybe 80-100 years of runway. India is playing a completely different game with a 7x longer fuel supply.
The West quit because uranium stayed cheap and sodium coolant is terrifying. It catches fire on contact with air. It explodes on contact with water. Russia's BN-600 had 27 sodium leaks and 14 sodium fires between 1980 and 1997. And Russia kept going anyway because Russia doesn't quit nuclear projects. India watched all of that and kept going too.
When you have 1% of the uranium but 25% of the thorium, the engineering difficulty stops being a reason to quit. It becomes the price of admission to a 700-year energy supply that nobody else can access.
Incredible!
Never knew the iconic RD Burman, Sushma Shreshtha (Poornima later on), Kishore Kumar song Jaane Tu Ya Jaane Na is such a cult in Algeria, even more popular than their national anthem! Such a cultural impact these songs used to have..
🇦🇺An Australian tech founder with zero biology background sequenced his dog’s tumor DNA, then used ChatGPT and AlphaFold to design a custom mRNA cancer vaccine.
A month later, the tumors shrank by half.
And this is just the start of AI medicine.
India has been a great partner in maintaining stable oil prices around the world. The United States recognizes ongoing purchases of Russian oil are a part of this effort. India is one of the largest consumers and refiners of oil and it is essential for the United States and India to work hand in hand for market stability for Americans and Indians.