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Category Archives: Science
On fire
The white mess in the image above is the Bobcat Fire, spreading now in the San Gabriel Mountains, against which Los Angeles’ suburban sprawl (that’s it, on the right) reaches its limits of advance to the north. It makes no … Continue reading
Posted in california, fire, Science
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A rare sky treat
Across almost 73 laps around the Sun, I’ve seen six notable comets. The fifth was Hale-Bopp, which I blogged about here, along with details on the previous four, in 1997. The sixth is NEOWISE, and that’s it, above, shot with … Continue reading
The universe is a start-up
“Pillars of Creation” is a live view of stars forming in a neighboring region of the Milky Way. (Inside the Eagle Nebula, 5,400 to 6,100 light years away.) The Solar System, formed 4.6 billion years ago. Earth became a planet .46 … Continue reading
Posted in Art, astronomy, Geology, Science, Technology
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About face
We know more than we can tell. That one-liner from Michael Polanyi has been waiting half a century for a proper controversy, which it now has with facial recognition. Here’s how he explains it in The Tacit Dimension: This fact seems obvious enough; but … Continue reading
Is ad blocking past 2 billion worldwide?
The answer is, we don’t know. Also, we may never know, because— It’s too hard to measure (especially if you’re talking about the entire Net). Too so much of the usage is in mobile devices of too many different kinds. … Continue reading
Posted in adtech, advertising, Business, Digital Life, Internet, Research, Science, Technology, VRM
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Venus, Moon, Jupiter and Mercury in the dawn’s early light
Walked out on the front deck this morning and grabbed a photo set of the Moon between conjunctions with Venus (that was yesterday), Jupiter (tonight and tomorrow) and then Mercury (Saturday), before passing next to the Sun as a new … Continue reading
Posted in astronomy, News, Science
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On cryptocurrencies, blockchain and all that
Take a look at this chart: CryptoCurrency Market Capitalizations As Neo said, Whoa. To help me get my head fully around all that’s going on behind that surge, or mania, or whatever it is, I’ve composed a lexicon-in-process that I’m … Continue reading
Posted in Blockchain, Business, Cryptocurrencies, Distributed Ledgers, education, history, infrastructure, Internet, Links, money, News, Research, Science, Technology
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Let’s give full credit to human ingenuity
In The American Dream, Quantified at Last, David Leonhardt in The New York Times makes a despairing case for a perfect Onion headline: American Dream Ends When Nation Wakes Up. Like so much else the Times correctly tries to do, … Continue reading
Posted in Business, Culture, education, School, Science, Technology
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