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ISRO test fires scramjet engine successfully

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MUMBAI: The Indian satellite launch program got a shot in the arm this morning at 6 am with the Indian Space Research Organisation (ISRO) successfully test firing its Supersonic Combustion Ramjet (scramjet) or air breathing engine from the spaceport of Sriharikota.

Usually rocket engines carry both fuel and an oxidiser tank on board for combustion, scramjets use oxygen from the atmosphere The newly developed engines make the spacecraft’s weight ligher, smaller and faster – thereby reducing launch costs.

Two scramjets were used on a RH-560 big sounding rocket that took off from the Satish Dhawan Space Centre. 11 km into space and 55 seconds into flight, the two scramjets were tested for six seconds. And the tests proved successful.

Scientists from the Vikram Sarabhai Space Centre (VSSC) and Liquid Propulsion Systems Centre (LPSC) who were at Sriharikota had earlier told The Times of India that the Air-Breathing Propulsion System (ABPS) technology scramjets would be used to power the advanced reusable launch vehicle, which can return to earth after depositing the payload into its designation orbit.

The scramjet test was planned for July 21 this year but was postponed as ISRO was assisting in the search operations to locate the missing IAF aircraft AN-32.

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After a smooth countdown of 12 hours, the solid rocket booster carrying the scramjet engines, lifted off at 0600 hrs (6:00 am) IST. The important flight events, namely, burn out of booster rocket stage, ignition of second stage solid rocket, functioning of Scramjet engines for 5 seconds followed by burn out of the second stage took place exactly as planned.

After a flight of about 300 seconds, the vehicle touched down in the Bay of Bengal, approximately 320 km from Sriharikota. The vehicle was successfully tracked during its flight from the ground stations at Sriharikota.

With this flight, critical technologies such as ignition of air breathing engines at supersonic speed, holding the flame at supersonic speed, air intake mechanism and fuel injection systems have been successfully demonstrated.

The scramjet engine designed by ISRO uses Hydrogen as fuel and the Oxygen from the atmospheric air as the oxidiser. Today’s test was the maiden short duration experimental test of ISRO’s scramjet engine with a hypersonic flight at Mach 6. ISRO’s Advanced Technology Vehicle (ATV), which is an advanced sounding rocket, was the solid rocket booster used for today’s test of scramjet engines at supersonic conditions. ATV carrying scramjet engines weighed 3277 kg at lift-off.

ATV is a two stage spin stabilised launcher with identical solid motors (based on Rohini RH560 sounding rocket) as the first as well as the second stage (booster and sustainer). The twin scramjet engines were mounted on the back of the second stage. Once the second stage reached the desired conditions for engine “Start-up”, necessary actions were initiated to ignite the Scramjet engines and they functioned for about 5 seconds. Today’s ATV flight operations were based on a pre-programmed sequence.

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Some of the technological challenges handled by ISRO during the development of Scramjet engine include the design and development of Hypersonic engine air intake, the supersonic combustor, development of materials withstanding very high temperatures, computational tools to simulate hypersonic flow, ensuring performance and operability of the engine across a wide range of flight speeds, proper thermal management and ground testing of the engines.

India is the fourth country to demonstrate the flight testing of scramjet engine. The successful technology demonstration of air-breathing scramjet engines in flight by ISRO today is a modest yet important milestone in its endeavour to design and develop advanced air breathing engines including engines for ISRO’s future space transportation system.

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Netflix celebrates a decade in India with Shah Rukh Khan-narrated tribute film

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MUMBAI: Netflix is celebrating ten years in India with a slick anniversary film voiced by Shah Rukh Khan, a nostalgic sprint through a decade that rewired how the country watches stories. The campaign doubles as both tribute and reminder: streaming did not just enter Indian homes, it quietly rearranged them.

Roll back to 2016 and television still dictated schedules. Viewers waited weeks, sometimes months, for favourite films to appear on prime time. Family-friendly filters narrowed options further, and piracy often filled the gaps. Then Netflix arrived, softly but decisively, carrying a catalogue of international titles rarely seen in Indian theatres and placing them a click away. Old blockbusters and new releases suddenly coexisted on the same digital shelf.

The platform’s real inflection point came in 2018 with Sacred Games, a breakout series that refused to dilute India’s grit for global comfort. Audiences embraced its unvarnished tone, signalling readiness for stories that did not need box-office validation or censorship compromises. What followed was a steady procession of relatable narratives. Competitive-exam anxiety fuelled Kota Factory. College relationships unfolded in Mismatched. Everyday pressures, not grand spectacle, proved bankable.

Language barriers thinned as foreign series arrived with Hindi, Tamil and Telugu dubbing, expanding viewership beyond urban English-speaking pockets. Marketing mirrored the shift. For global releases such as Squid Game, Netflix leaned on regional creators and influencers to localise buzz and make international content feel native.

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The library widened beyond fiction. Documentaries stepped out of festival circuits into living rooms. Stand-up comedians found scale. Established filmmakers, including Sanjay Leela Bhansali with Heeramandi, embraced the platform’s long-form canvas. Subscriber numbers swelled to 12.37 million in India, according to Demandsage, and behaviour followed suit. Late-night binges became routine. Friday release rituals loosened. Watch parties turned solitary screens into social events.

Economics demanded adjustment. Early subscription pricing carried a premium aura that deterred many households. Over time, Netflix recalibrated plans to align with Indian spending sensibilities, conceding that accessibility is as critical as content. To extend momentum around marquee titles, the platform also experimented with split-season releases, stretching anticipation and watch time.

The anniversary film, narrated by Shah Rukh Khan, captures the linguistic shift that mirrors the cultural one: from “Netflix pe kya dekha?” to “Netflix pe kya dekhein?” The question moved from recounting the past to planning the next binge. In ten years, Netflix morphed from foreign entrant to familiar fixture, exporting Indian stories abroad while importing global ones home. The remote no longer waits; it chooses, clicks and moves on. In the streaming age, patience is out, playlists are in, and the next episode is always one tap away.

 

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Delhivery chairman Deepak Kapoor, independent director Saugata Gupta quit board

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Gurugram: Delhivery’s boardroom is being reset. Deepak Kapoor, chairman and independent director, has resigned with effect from April 1 as part of a planned board reconstitution, the logistics company said in an exchange filing. Saugata Gupta, managing director and chief executive of FMCG major Marico and an independent director on Delhivery’s board, has also stepped down.

Kapoor exits after an eight-year stint that included steering the company through its 2022 stock-market debut, a period that saw Delhivery transform from a venture-backed upstart into one of India’s most visible logistics platforms. Gupta, who joined the board in 2021, departs alongside him, marking a simultaneous clearing of two senior independent seats.

“Deepak and Saugata have been instrumental in our process of recognising the need for and enabling the reconstitution of the board of directors in line with our ambitious next phase of growth,” said Sahil Barua, managing director and chief executive, Delhivery. The statement frames the exits less as departures and more as deliberate succession, a boardroom shuffle timed to the company’s evolving scale and strategy.

The resignations arrive amid broader governance recalibration. In 2025, Delhivery appointed Emcure Pharmaceuticals whole-time director Namita Thapar, PB Fintech founder and chairman Yashish Dahiya, and IIM Bangalore faculty member Padmini Srinivasan as independent directors, signalling a tilt towards consumer, fintech and academic expertise at the board level.

Kapoor’s tenure spanned Delhivery’s most defining years, rapid network expansion, public listing and the push towards profitability in a bruising logistics market. Gupta’s presence brought FMCG and brand-scale perspective during a period when ecommerce volumes and last-mile delivery economics were being rewritten.

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The twin exits, effective from the new financial year, underscore a familiar corporate rhythm: founders consolidate, veterans rotate out, and fresh voices are ushered in to script the next chapter. In India’s hyper-competitive logistics race, even the boardroom does not stand still.

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Meta appoints Anuvrat Rao as APAC head of commerce partnerships

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SINGAPORE: Anuvrat Rao has taken charge as APAC  head of commerce and signals partnerships at Meta, steering monetisation deals across Facebook, Instagram and WhatsApp from Singapore. The former Google executive, known for launching Google Assistant, PWAs, AMP and Firebase across Asia-Pacific, steps into the role after a high-growth stint as chief business officer at Locofy.ai.

At Locofy.ai, Rao helped convert a three-year free beta into a paid engine, clocking 1,000 subscribers and 15 enterprise clients within ten days of launch in September 2024. The low-code startup, backed by Accel and top tech founders, is famed for turning designs into production-ready code using proprietary large design models.

Before that, Rao founded generative AI venture 1Bstories, which was acquired by creative AI platform Laetro in mid-2024, where he briefly served as managing director for APAC. Alongside operating roles, he has been an active investor and advisor since 2020, backing startups such as BotMD, Muxy, Creator plus, Intellect, Sealed and CricFlex through a creator-economy-led thesis.

Rao spent over eight years at Google, holding senior partnership roles across search, assistant, chrome, web and YouTube in APAC, and earlier cut his teeth in strategy consulting at OC&C in London and investment finance at W. P. Carey in Europe and the US.

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