Aaron Benanav in The Guardian:
The truth is that Uber and Lyft exist largely as the embodiments of Wall Street-funded bets on automation, which have failed to come to fruition. These companies are trying to survive legal challenges to their illegal hiring practices, while waiting for driverless-car technologies to improve. The advent of the autonomous car would allow Uber and Lyft to fire their drivers. Having already acquired a position of dominance with the rideshare market, these companies would then reap major monopoly profits. There is simply no world in which paying drivers a living wage would become part of Uber and Lyft’s long-term business plans.
Only in a world where more profitable opportunities for investment are sorely lacking can such wild bets on far-flung futuristic technologies become massive multinational companies. Corporations and wealthy individuals have accumulated huge sums of money and cannot figure out where to put it because returns on investments are extremely low.
More here.

The LIGO/VIRGO collaboration has picked up a gravitational wave signal from another black-hole merger—and it’s one for the record books.
We are living in a remarkable moment, in fact a moment unique in human history. It is a moment of confluence of severe crises, at least four, which threaten the survival of organized human life on earth, not in the distant future.

As scientists edge closer to creating a vaccine against the SARS-CoV-2 coronavirus, Indian pharmaceutical companies are front and centre in the race to supply the world with an effective product. But researchers worry that, even with India’s experience as a vaccine manufacturer, its companies will struggle to produce enough doses sufficiently fast to bring its own huge outbreak under control. On top of that, it will be an immense logistical challenge to distribute the doses to people in rural and remote regions.
The scientists crowded around Yuanchao Xue’s petri dish. They couldn’t identify the cells that they were seeing. “We saw a lot of cells with spikes growing out of the cell surface,” said Xiang-Dong Fu, the research team’s leader at the University of California, San Diego. “None of us really knew that much about neuroscience, and we asked around and someone said that these were neurons.” The team, who were made up of basic cellular and molecular scientists, were utterly puzzled. Where had these neurons come from? Xue had left a failed experiment, a dish full of human tumor cells, in the incubator, and when he looked two weeks later, he found a dish full of neurons.
Is the individual person a composite of a material body and an immaterial mind or soul? And if so, what is the relationship between these two ingredients?
The work of cultural criticism never ends. A hundred years ago, Thomas R. Marshall, Woodrow Wilson’s vice president, proclaimed that “what this country needs is a really good five-cent cigar.” But who would say that now? Times have changed, tobacco has become an evil weed, and anyway, what the country needs now is a really good four-letter word.
In Henry IV, Part One, Shakespeare’s Hotspur turns on his prissy wife: “Heart! You swear like a comfit-maker’s wife. ‘Not you in good sooth!’ and ‘as true as I live!’”. Instead Hotspur demanded a good mouth-filling oath. Something like his own “By God’s heart” was more suited to a lady of rank.
For nearly three full centuries, the most accurate way that humanity kept track of time was through
The BCG vaccine has a broad, stimulating effect on the immune system. This gives it an effective preventive action against various infections—possibly also against COVID-19. New studies are investigating that. BCG is frequently given to children, but a double-blind randomized clinical study, a collaboration between Radboud university medical center and the National and Kapodistrian University of Athens shows that elderly people also benefit from it. The results are published in Cell. At Radboudumc, Professor of Experimental Internal Medicine Mihai Netea is conducting research into this protective effect against various infections by the BCG vaccine, an effect called “trained immunity.” Prof. Mihai Netea said, “Two years ago we started the ACTIVATE study, with the aim of showing whether BCG vaccination could protect against infections in vulnerable
It is a truism among scientists that our enterprise benefits humanity because of the technological breakthroughs that follow in discovery’s wake. And it is a truism among historians that the relation between science and technology is far more complex and much less linear than people often assume. Before the 19th century, invention and innovation emerged primarily from craft traditions among people who were not scientists and who were typically unaware of pertinent scientific developments. The magnetic compass, gunpowder, the printing press, the chronometer, the cotton gin, the steam engine and the water wheel are among the many examples. In the late 1800s matters changed: craft traditions were reconstructed as “technology” that bore an important relation to science, and scientists began to take a deeper interest in applying theories to practical problems. A good example of the latter is the steam boiler explosion commission, appointed by Congress to investigate such accidents and discussed in Scientific American’s issue of March 23, 1878.