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Sunday, February 22, 2026
TopicKilogram

Topic: Kilogram

Up in the air, plane with no moving parts

Sandhya Ramesh -
ScientiFix — a summary of the top global science stories of the week, with links to the best sources to read them. It’s your fix to stay on top of the latest in science.

The kilogram is being redefined – a physicist explains

Kevin Pimbblet -
Since 1889, we have agreed to use a standard block of metal – kept near Paris – to define the kilogram.

On Camera

YourTurn

Opinion

Nick Jonas wearing a mangalsutra is validation for many Indians. He’s our favourite jiju

Stela Dey -
Nick Jonas is not trying to modernise the mangalsutra, but his gesture shows that choices can be equal. If commitment must be flaunted, it need not be gendered.

Patel’s 1950 letter to Nehru: Find no legal power to deal with Press or men like Syama Prasad

Everyone’s ‘damaged’ in modern dating. Love will soon be called a mental illness

Economy

In the West, there’s anxiety. In India, optimism—Rishi Sunak says India poised to be leader in AI

Vrinda Tulsian -
On Wednesday, the former UK Prime Minister Rishi Sunak was speaking in New Delhi at a Carnegie & Observer Research Foundation event on AI.

Defence

In a first, Indian small arms maker to bid for UK Project Grayburn to replace British Army’s SA80 rifles

Vaibhav Pant -
Bengaluru-based SSS Defence has made public its bid for a major foreign military contract, targeting UK’s ambitious SA80 successor programme with its home-tested weapons.

National Interest

No country is ever fully sovereign. Cold War era taught India its real meaning

Shekhar Gupta -
India’s fraught neighbourhood places multiple constraints on its strategic choices. It leaves no time to take a deep breath, lean back and reset.

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