Chinese company Unitree reveal their "all terrain" wheeled robot.
The military potential for this technology is obvious.
Europe is so far behind China, its scary.
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.
That was absolutely chad .@ARanganathan72 🔥🔥
"I want resignation of Pradhan & also of education ministers of Karnataka & Punjab, over paper leaks"
Cockroach Dahiya: "This is whataboutery"
AR: "If 3 people have committed same crime, why are U demanding that only 1 be punished? Everyone must be held with same standard."
"Just keep eating your burger & enjoy"
That was lethal.😂😂😂
Don’t know about Rang De Basanti, but let me tell you what some of us millennials actually grew up watching.
I was in primary school during the 1993 Mumbai bombings -- too young to even understand what terrorism meant. But I distinctly remember my mom repeatedly warning me not to pick up anything lying around while playing outside because, you know, it could be a bomb.
That was childhood.
Then came the seemingly endless procession of attacks: the 1993 Mumbai blasts, Red Fort in 2000, Parliament in 2001, the Mumbai bus bombings and Akshardham in 2002, three separate blasts within eight months in Mumbai in 2003, the 2005 Delhi blasts, the 2007 Hyderabad bombings, and the 2008 Bangalore and Ahmedabad blasts.
In July 2006, I was supposed to be on one of the trains that was bombed near Mahim. I stayed back at the office because of a meeting. A completely mundane change of plans is probably the reason I’m alive to type this instead of being a name on a list of the dead.
I remember that evening far better than I remember any stupid movie. Our office went into lockdown. Phones were jammed. People were crying and frantically trying to reach their families. Nobody knew what was happening, whether there were more bombs, or whether someone they loved was lying dead inside a mangled train compartment.
Two years later came 26/11.
I had the misfortune of watching uncensored footage of the aftermath. One clip showed bodies being piled and stacked inside a makeshift room at CST while someone wheeled in another load on a bloodied wheelbarrow, with blood dripping onto the floor. The sanitised footage shown on television didn't come remotely close to what actually happened inside that station.
So yes, us millennials lived through an era where we went to work knowing that the crime of simply boarding the wrong train, getting on the wrong bus, eating at the wrong restaurant, or standing on the wrong street at the wrong fucking moment could get you blown to pieces or riddled with bullets.
Some of us literally went to work wondering, somewhere at the back of our minds, whether this would be the commute we wouldn't come home from.
So please, spare us millennials this sanctimonious horseshit about Rang De Basanti and what some Bollywood movie supposedly should have taught us about how to vote.
I think as a nation if we ban any kind of social media monetisation by platforms. Be it YouTube, Instagram or Twitter. Don’t ban content. Just switch off monetisation.
I feel a lot of problems will automatically get solved.
Visited Irani Cafe, Pune
There was clear display about the sunflower cooking oil, where their paneer is sourced from etc.
It’s a win for Maharashtra FDA and, more importantly, for consumers. 👏
Thanks to @Tukaram_IndIAS sir
🇺🇸 US analyst Larry C. Johnson:
Maduro's driver and bodyguards cooperated with the US for a $50 million reward.
Trump refused to pay the reward, so none of these men got their money.
They literally sold out their leader to the devil!
Situation of Juhu Chowpatty beach!!🤢🤮
Sea is giving back all the trash Mumbai dumped in it!!
Wealthiest Municipal Corporation yet can’t find a simple solution to trash issue!!
Also a huge civic sense problem.