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May 2013

Trying to understand bitcoins

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In a 2008 paper, a Japanese programmer, Satoshi Nakamoto, introduced an alternate form of currency that he called bitcoins. His justifications were the problems plaguing contemporary digital commerce. In Nakamoto’s words: “Completely non-reversible transactions are not really… 

Bohr and the breakaway from classical mechanics

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One hundred years ago, Niels Bohr developed the Bohr model of the atom, where electrons go around a nucleus at the centre like planets in the Solar System. The model and its implications brought a… 

The Last Temptation

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Today, I bought The Last Temptation by Nikos Kazantzakis. When I handed the Rs. 450 it cost over at the counter, it was a significant moment for me because for the last three years, after… 

Choices.

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The Verge paid Paul Miller to stay away from the internet for a year. We have this urge to think of the internet as something that wasn’t produced by human agency, like an alien sewerage… 

Which way does antimatter swing?

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In our universe, matter is king: it makes up everything. Its constituents are incredibly tiny particles – smaller than even the protons and neutrons they constitute – and they work together with nature’s forces to…