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Correspondent

21 August 2024 at 10:20:16 am

Strategic Warmth

Donald Trump’s lavish praise of Narendra Modi on the sidelines of the G7 summit offered a familiar lesson that in international affairs, there is often a vast gulf between atmospherics and reality. Whether it translates into warmer U.S. policy towards India after a period of pretty intense frostiness is another matter. Trump, who only months ago was disparaging India with the sort of rhetorical abandon usually reserved for political opponents, suddenly rediscovered his affection for the...

Strategic Warmth

Donald Trump’s lavish praise of Narendra Modi on the sidelines of the G7 summit offered a familiar lesson that in international affairs, there is often a vast gulf between atmospherics and reality. Whether it translates into warmer U.S. policy towards India after a period of pretty intense frostiness is another matter. Trump, who only months ago was disparaging India with the sort of rhetorical abandon usually reserved for political opponents, suddenly rediscovered his affection for the world’s largest democracy. The American president described Modi as a “tough trader” while simultaneously calling him “an angel.” It was the sort of praise-soaked performance that recalled the heady days of ‘Howdy Modi’ and ‘Namaste Trump.’ Yet, seasoned observers of Trump know that his compliments are often as revealing as they are unreliable. Few world leaders have demonstrated such a remarkable capacity to oscillate between criticism and admiration as Trump. One moment India is a troublesome trading partner; the next it is an indispensable ally, never mind the U.S. willingness to indulge Pakistan’s anti-India machinations. The contradiction does not seem to trouble Trump. The question is whether Washington is genuinely attempting to repair ties with New Delhi after a period of growing strain. For all the noise generated by tariff disputes, immigration restrictions and occasional diplomatic irritants, the strategic logic underpinning the relationship has only strengthened. China’s growing assertiveness has convinced successive American administrations, regardless of party, that a stable balance of power in Asia is impossible without Indian participation. Trump may possess little patience for traditional alliances, but even he understands this arithmetic. His declaration that America would assist India if attacked was particularly notable, given that the U.S. rushed to shield Pakistan after Operation Sindoor. That said, the obstacles that have complicated the Indo-U.S. relationship have not disappeared. Trade remains a perennial source of friction. Trump continues to view international commerce through a mercantilist lens, measuring success largely through bilateral balances and tariff concessions. Indian professionals and students remain deeply affected by American visa policies. Modi himself raised concerns about the safety of Indian seafarers following recent American military actions in the Gulf of Oman that resulted in Indian casualties. Going by Trump’s record, personal rapport be mistaken for institutional trust. The history of Indo-American relations is littered with moments of enthusiasm followed by disappointment. What has sustained the partnership in recent years is not chemistry between leaders but a convergence of interests. That may ultimately be the most important takeaway from the latest Modi-Trump encounter. The meeting was less a revival of an old friendship than an acknowledgement of mutual necessity. Smiles and compliments make for good television. They may even indicate that both governments are seeking to lower the temperature after months of tension. But in the Trump era, warm words are among the cheapest commodities in international politics.

‘Vaayu’ turns kitchen waste into cooking gas

Pune-based engineer’s innovation brings relief in the time of LPG shortage

Mumbai: As urban households continually grapple with fluctuating LPG prices and supply constraints, a Pune-based engineer has developed a sustainable, home-grown solution.

 

Priyadarshan Sahasrabuddhe, an IIT-Bombay alumnus, has invented 'Vaayu'—a compact, domestic biogas reactor that seamlessly converts everyday kitchen waste into clean cooking fuel. By bringing renewable energy generation directly into the home, this innovation promises to significantly ease the burden of cooking gas shortages while simultaneously tackling the city's mounting waste management crisis.


The technology driving Vaayu is both remarkably simple and highly effective. The system utilizes anaerobic bacterial digestion, a natural process where microorganisms break down the carbohydrates found in organic food scraps and convert them into methane gas.


Instead of sending leftover food, vegetable peels, and organic refuse to overflowing municipal landfills, families can feed this waste directly into the Vaayu digester. The captured methane is stored in a dedicated balloon-like cylinder and piped directly to a conventional stove, delivering a cooking experience identical to that of regular LPG or piped natural gas (CNG).


One of the most appealing aspects of the Vaayu reactor is its ease of installation. Designed specifically with urban households in mind, the unit is incredibly compact and can be easily set up in an apartment balcony, on a terrace, or in a small backyard garden.


It requires no electricity to operate and comes with zero ongoing operational costs. The system is entirely self-sustaining and requires only a basic clean-up once every six months, making it a highly accessible, off-grid energy alternative that bypasses complex machinery.


The impact on a household's fuel dependency is substantial. A standard two-kilogram capacity Vaayu module can process daily kitchen waste to produce approximately 200 liters of biogas within 24 hours. This translates to about 40 minutes of uninterrupted cooking time every day, effectively saving an average household up to three LPG cylinders per year.


For larger families or communities, modular upgrades can scale the capacity up to handle 10 kilograms of waste or more, multiplying the daily fuel generation. Furthermore, the byproduct of this entire process is a nutrient-rich bio-slurry, which serves as an excellent organic fertilizer for home gardens, creating a complete zero-waste loop.


Through his social enterprise, Sahasrabuddhe has successfully installed well over a hundred Vaayu units across Maharashtra and neighbouring states, sparking a decentralized energy movement. As more citizens recognize the immediate economic and environmental benefits of managing their own waste to generate free fuel, innovations like Vaayu prove that the solution to localised energy shortages might just lie in our own trash bins.

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