Atul Tripathi @quant_guru

@Arun_Golaya @KRANTII01 @Viv_Krishnan @sanjeevsanyal @AadiAchint @CaptDKS @prof_nithiya @lbscidsa @nitingokhale @AdityaRajKaul Data threat is not about business value or national security, its a threat which shakes very foundation of our entire digital infrastructure and belief that Indians are safe in digital world. The role of Post Quantum Cryptography #PQC is extremely important #QuantumSecurity

Lets not forget we are not dealing with some agitators we are dealing with coaching mafia

RAdm MD Suresh (Retd) @Moochikal

a week ago

@Waterbe83749811 @Arun_Golaya @PMOIndia @narendramodi @dpradhanbjp @KRANTII01 @quant_guru @AdityaRajKaul @Gen_RajShukla @cdf_23 @nitingokhale @CaptDKS Because there is more money to be made... coaching, private institutions, parental aspirations and shortage of seats...

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The internet was busy debating jantar Mantar & a quiet facility in India witnessed something straight out of science fiction. An engine fired up. But it did not hum & it did not roar like a normal jet. It detonated. Continuous supersonic shockwaves raced around a circular chamber 1000s of times/sec, harnessing controlled explosions to generate thrust. The startup D-Propulse just gave the world a sneak peek of their air-breathing Rotating Detonation Engine (RDE) with an integrated aerospike nozzle. Every jet engine on a commercial airliner, every fighter jet & every rocket we have ever seen operates on deflagration. We mix fuel with air/oxygen, ignite it & it burns relatively slowly at subsonic speeds. It is effective, but humanity has pushed this tech to its absolute physical limits. RDEs throw that century-old playbook into the fire. Instead of burning fuel smoothly, an RDE explodes it intentionally. A continuous detonation wave sweeps around an annular (ring-shaped) channel at supersonic speeds, reaching over 2000 m/s. This is called Pressure-Gain Combustion. It extracts 15-25% more thermal efficiency out of the exact same amount of fuel. In the world of high-speed flight, a 25% jump in efficiency is a completely different league. Why this Matters for India? For decades, the narrative surrounding Indian engineering was tied to catching up on legacy systems, spending billions trying to replicate 1970s turbofan engine metallurgy/importing critical defense tech. D-Propulse is proving that India does not need to play catch-up anymore. By leapfrogging straight to Pressure-Gain Combustion, an Indian deep-tech startup, guided by veteran scientists & built by young engineers is standing on the frontlines alongside research labs in the US, Japan & China. Imagine hypersonic cruise missiles, ultra-long-range combat drones & spaceplanes that do not need heavy, complex moving turbopumps to break speed records. That is the realm this technology unlocks. The future does not belong to those who build better versions of old machines. It belongs to those who rewrite the physics of how machines work.

If the universe is expanding, What is it expanding into?

Bir foton yıldızların içinden çıkıp 4 milyon yıl boyunca güneşin çekirdeğinden yüzeyine yolculuk ediyor sonra 8 dakika daha sana ulaşıyor ve sen o ışığa bakıp geçmişini görüyorsun diye düşünüyorsun ama kuantum fiziğinde ertelenmiş seçim deneyi diye bir şey var ve bu hikayeyi paramparça ediyor Deney şöyle çalışıyor bir foton iki yarıktan geçiriliyor ve hangi yarıktan geçtiği ölçülmediğinde dalga gibi davranıyor her iki yarıktan aynı anda geçiyor ve girişim deseni oluşuyor ama ölçüm cihazını sonradan açtığında foton sanki baştan beri tek bir yoldan gelmiş gibi davranıyor geçmişi gözlemlendiği ana göre yeniden yazılıyor Şimdi bunu büyüt milyonlarca yıl önce bir yıldızın içinde üretilen bir foton uzayda sana doğru geliyor ve sen tam şu an o fotonu ölçmeye karar verene kadar o fotonun hangi yoldan gittiği belirsiz kalıyor yani o parçacığın milyonlarca yıllık geçmişi senin bir kararınla bu saniye kesinleşiyor ya da tamamen siliniyor evren gözlemlenene kadar arkasını açık bırakıyor Ve sarsıcı kısım şu eğer şu anki bir eylemin milyonlarca yıl önceki bir parçacığın geçmişini belirleyebiliyorsa zaman çizgisi düşündüğün gibi doğrusal bir çizgi değil şimdiki bilincine göre yeniden yazılan esnek bir kurgu olabilir bu durumda geçmiş dediğin şey seni belirleyen sabit bir gerçek değil şu anki gözlemin üzerine çöken bir gölge Insanın kendi geçmişine duyduğu o sarsılmaz inanç belki de kuantum silgisinin yarattığı bir algı illüzyonu belleğin sana anlattığı hikaye evrenin sana sunduğu tutarlı bir render ve sen o renderin içinde sadece izleyici değilsin aynı zamanda yazarsın gerçekten bir geçmişe sahip olduğunu ve o geçmişin seni belirlediğini iddia edebilir misin yoksa her sabah uyandığında evren seninle birlikte mi başlıyor Ve belki de bu değil şu gözlemci olmadan gerçeklik var mı yoksa sen baktığın için mi var

JUST IN🚨: Nobel Prize Physicist Roger Penrose claims there is no such thing as nothingness. Your soul is eternal because matter cannot be destroyed.

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Stress distribution is the way internal forces are spread throughout a material when an external load is applied. A uniform distribution keeps a structure stable, while concentrated stress can lead to deformation or failure. Understanding stress distribution is essential for designing safe and durable engineering structures.

The figure of mathematics

Scientists believe the Milky Way is flying through space at 600 kilometers per second while also wobbling slightly, as if it’s flipping its wings through the cosmos.

Infinity collapses to an integer via Ramanujan's nested radical: 3 = √(1 + 2√(1 + 3√(1 + 4√(1 + ⋯)))). Similar successive nested-radical expansions compute high-precision trigonometric constants inside GPS satellite orbit determination software.

sine and cosine waves.

Wonderful Demlo numbers are the squares of successive repunits: 1²=1, 11²=121, 111²=12321, …, 111111111²=12345678987654321. Indian mathematician D. R. Kaprekar studied and named them after Demlo railway station (now Dombivli), where he conceived the idea in 1923. He published the results in 1938. The digit pattern holds exactly while n≤9 because multiplication produces no carries.

🚨 HSR Layout-based Panoculon Labs (@panoculonlabs) is building cutting-edge egocentric data capture rigs for American, Chinese, and Indian robotics labs.

🚨 Bengaluru-based Sarla Aviation has successfully completed the integrated flight-test for Sylla 1.0, their half-scale eVTOL technology demonstrator. This was designed, built and flown in just 12 months.

🚨 Chennai-based The ePlane Company has unveiled full-scale prototype of their electric aircraft, the e200X. This prototype (PT-01) is 8x11 metres and weighs 2.2 tonnes. It can carry 1 pilot plus 200kg of payload (2 passengers or cargo) and has an operational range of 110km.

🚨 Ahmedabad-based Cligent Aerospace has successfully completed 18 test flights on their scaled down hybrid-electric STOL fixed-wing prototype. They are now working to develop their full-scale aircraft that will have a payload capacity of 1.5 tonnes and range of up to 1,000km.

🚨 Bengaluru-based VECROS has launched their autonomous warehouse inspection drone JASPER. This drone can operate without GPS, generate high-fidelity 3D scans, detect anomalies using onboard AI in real time and send encrypted insights.

In 1926, Erwin Schrödinger introduced the equation that became the dynamical law of non-relativistic quantum mechanics: iℏ ∂ψ/∂t = [−ℏ²/(2m)∇² + V]ψ It does not describe a particle following one definite path. It describes how the wavefunction evolves and therefore how the probabilities of possible experimental outcomes change with time.

Propeller-Free #Robot Begins 73,000 km #Autonomous Journey Across the World's Oceans by @sutoroveli_news #Innovation #TechForGood #EmergingTech #Technology #Tech