In a recent paper (Entropy, vol. 27 p.1227 (2025)) a group of physicists, chiefly including Carlo Rovelli, argues that we have got the Second Law of thermodynamics wrong. They contend it is not a real law (and on this I could
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In a recent paper (Entropy, vol. 27 p.1227 (2025)) a group of physicists, chiefly including Carlo Rovelli, argues that we have got the Second Law of thermodynamics wrong. They contend it is not a real law (and on this I could
Read moreThat artificial-intelligence tools are penetrating our lives is becoming such a commonplace statement, to not require further discussion. Saying “AI is everywhere now” functions a bit like earlier refrains about smartphones, or social media. Think of the arc that went
Read moreIncreasingly, we are turning to language models such as ChatGPT not to search information, but to understand it. We ask such questions as “Explain me the food crisis in Uganda”, “Summarize Karl Popper for me”, “What is the legal definition of equitable?”, “Can you
Read moreHistory is full of people that were absolutely certain to be right, until somebody else or some event proved them wrong. The border between a wrong theory, a non-substantiated claim and a superstitious belief can be quite shady, depending on
Read moreI wonder whether you ever had the chance to see the glass toy called “the drinking bird”. Maybe the slightly older among my readers could remember it. It is a moving toy shaped as a bird, with a round head
Read moreMany years ago, I had to write an essay for an examination in English language. I wanted to surprise my teacher, a very gentle Briton from somewhere around Manchester, so I put together a study halfway between science and literature,
Read moreA few nights ago I was watching a funny movie, Barbershop, about a guy trying to keep open his father’s shop in Chicago while under pressure by a gangster that wants to turn the shop into a strip club. I found this old
Read moreI was digging into old e-mails, and stumbled on a saved draft about black phosphorus, dating from several years ago. After the 2010 Nobel prize to graphene, the attention around two-dimensional materials, either single-layered, multi-layered, or grown on a bulk support,
Read moreLeaning heavily on Alain Aspect’s and other similar experiments on entangled particle pairs, one often associates the notion of entanglement with an effect that is today clearly demonstrated at the smallest scale, but has little, if any, observable effects at
Read moreToday is New Year’s Day, according to the old Julian calendar. After celebrating yesterday night, with a magnificent all-Russian menu (including shuba, two variants of Olivier, lots of kilka and sprats, and French champagne, and rewatching again the classic 1975 movie Ironyia Sudby), it is
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