Latest Posts
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A bad Sprite ad
One of the advertisements during the ongoing T20 cricket World Cup on Star Sports India has been for Sprite, the carbonated beverage from the Coca-Cola Company. In the ad, it’s a hot day, two people are irritated by the heat… Continue reading
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The Birch and Swinnerton-Dyer conjecture
On Monday night, I kid you not, I dreamt of the Birch and Swinnerton-Dyer conjecture. It was only by name, a fleeting mention in a heated conversation I was having with a friend. I’m not sure who spoke it or… Continue reading
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Developing Tamil Nadu
“If the National Democratic Alliance (NDA) comes to power, it will ruin the developed State of Tamil Nadu” — Tamil Nadu Chief Minister M.K. Stalin said this in his address to a local conference organised by the Indian Union Muslim… Continue reading
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From the Heisenberg cut to the Copenhagen interpretation
The following post was motivated by this exchange (on X.com), which prompted me to write out my understanding of the Copenhagen interpretation of quantum mechanics and the part the Heisenberg cut plays in it. I haven’t gone into the variants… Continue reading
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That humans quest for cosmic dawn
From ‘Cosmic dawn: the search for the primordial hydrogen signal’, Physics World, November 18, 2025: The EDGES instrument is a dipole antenna, which resembles a ping-pong table with a gap in the middle. It is mounted on a large metal… Continue reading
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To be Indian is to set records
For all the ways in which the Indian people are divided these days, they’re seemingly united in their desire to set records. On January 22, a tinkerer named Sohan Rai, a.k.a. “Zikiguy”, said on Instagram that he and his team… Continue reading
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Normalising deviance
A.k.a. the importance of public scrutiny Continue reading
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String theory and reconciliations
According to particle physics, the fundamental building blocks of the universe are point-like particles, essentially small dots of energy with no dimension. String theory posits that these dots are actually minuscule vibrating loops of energy. A violin string vibrating at… Continue reading
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Out there: using a moon to spot dark matter
The search for dark matter, the invisible ‘glue’ that holds galaxies together, has long focused solely on subatomic particles and this could be a mistake if a new study Physical Review D is to be believed. Its sole author, William… Continue reading
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Savouring playtime
I work in an office with many lovely and smart people and I find engaging them in conversation is playtime. It’s a social activity, almost always enlivening, and I (and hopefully we all) get to feel better at the end.… Continue reading
