Technology

SHANKS’ MARE SINCE:

Going for a walk wasn’t really a thing 300 years ago – the Victorians turned it into a popular pastime (Lauren Nichola Colley, 12/27/23, The Conversation)

You might be surprised to hear that “going for a walk” wasn’t really a thing until the late 1700s.

The term “pedestrianism” may have Latin roots, but in the 1800s its first association would have been a sporting one. “Professional pedestrianism” or “race-walking” was fiercely competitive by the 1850s.


Tournaments in America took place over six days, with entrants walking the equivalent of 450 miles, taking naps in tents by the track and sipping champagne en route. The stringent “heel-to-toe rule” still in place states that “the advancing leg must be straightened from the moment of first contact with the ground.”

Walking as a leisure activity came about around the 1780s. Until this point walking had been an act of necessity, associated with poverty, vagrancy and even criminal intent. Many individuals would live and die never having seen beyond a few square miles of bleak cityscape and only slightly further for those in the country.

Along with the rural appreciation of the Lake poets – including William Wordsworth and Samuel Taylor Coleridge – at the turn of the century, famous walkers such as Charles Dickens brought the pastime of walking into vogue.

A LITTLE PAIN NEVER HURT ANYBODY:

A New Way to Treat Back Pain (Sumathi Reddy, Dec. 21, 2023, WSJ)


What if the best way to treat your chronic back pain is by retraining your brain?

That’s the premise of a novel approach to chronic pain. Many people feel pain even after a physical injury has healed or when doctors can’t find a physical cause. The approach, called “pain reprocessing therapy,” tries to train the brain not to send false pain signals. Some early results are promising.

In a study published last year in JAMA Psychiatry, 66% of a group of people who did the therapy for a month were pain-free or nearly pain-free up to a year later.

DRIVING SUCKS…:

We Own More Cars Than Ever. So Why Are We Driving Less? (David Harrison, Dec. 25, 2023, WSJ)


All those vehicles had to stay in the garage during the pandemic. Now, with the pandemic largely behind us, many of those vehicles are still there.

As of 2022, the number of trips Americans took had fallen by more than a third compared with 2017, according to surveys conducted by the Transportation Department. (A trip here is defined as going from one place to another. In other words, driving to the grocery store and back counts as two trips.)


The rise of remote work accounts for some, but not all, of this decline. Shopping, restaurant dining and recreational trips, regardless of travel mode, are all down from 2017. The pandemic has turned us into homebodies.

…homes are good.

WE CAN’T GET RID OF THEM FAST ENOUGH:

STUDIES SHOW ONE DAILY ROUTINE IS NEGATIVELY IMPACTING OUR HEALTH (Jeremiah Budin, December 25, 2023, The Cool Down)


The study, conducted by researchers in Spain, found that the amount of time a person spends commuting to work in a car directly correlates to decreased sleep, increased depression, and increased feelings of being under pressure, Business Insider reported.

The study’s findings echo other reports that driving a car makes people less happy and less healthy. According to one study conducted in Sweden, couples in which one partner commutes for more than 45 minutes are 40% more likely to end in divorce, reported Slate.

According to the American Heart Association, people who drive to work instead of taking the train or bus are at greater risk of high blood pressure, diabetes, and obesity, as the Huffington Post noted.

SO BY 2040 THEN…:

Electric utility plans are consistent with Renewable Portfolio Standards and Clean Energy Standards in most US states (Grace D. Kroeger & Matthew G. Burgess, 12/18.23, Climatic Change)


Electricity is one of the easiest—and therefore most urgent—sectors to decarbonize. In the USA, state-level Renewable Portfolio Standards (RPS) and Clean Energy Standards (CES) are key policy tools pursuant to this objective. These policies mandate that electric utilities achieve specified renewable compositions on specified timelines. In recent US history, electricity has been decarbonizing faster than major agencies predicted, which raises the question of whether utilities are decarbonizing faster than RPS and CES targets prescribe. We address this question by comparing state-level RPS and CES targets to historical progress and stated decarbonization targets from 220 utilities, comprising at least 52% of sales in every state and 76% of sales on average. In 18 of 26 states with current RPS or CES and 9 of 11 states with expired RPS or CES, utilities’ generation and targets meet, nearly meet, or exceed state targets. We project that utility targets and linear progress thereafter put six states without current RPS or CES on track for over 90% renewable electricity by 2050, and they put US electricity on track to reach 100% renewable by 2060.

No matter how much the Right hates the environmentalists they can’t stop an economic revolution.

IT’S ALL IN YOUR HEAD:

You Know It’s a Placebo. So Why Does It Still Work? (Tom Vanderbilt, 12/19/23, Wired)

You might think that having a positive attitude about the nothing-pill is what transforms it into a something-pill. Perhaps OLPs are a sort of meta-placebo, a testament to how much we believe in our power of belief. But the real driving impulse for many patients who enroll in clinical trials isn’t positive expectation. It seems to be a more uncertain emotion: hope. As the 2017 study puts it, “Hope is a paradoxical combination of opposites, balancing despair and the counterfactual notion that things can improve—a kind of ‘tragic optimism.’” A patient who has suffered for years from some condition, taken drugs, undergone procedures, and gotten no relief may think: A sugar pill probably won’t help, but what the heck, let’s see what happens. As a 2016 paper in the journal Pain puts it, “Engendering hope when participants feel hopeless about their condition can be therapeutic.”

THAT WAS EASY:

US nuclear-fusion lab enters new era: achieving ‘ignition’ over and over (Jeff Tollefson, 12/17/23, Nature)

In December 2022, after more than a decade of effort and frustration, scientists at the US National Ignition Facility (NIF) announced that they had set a world record by producing a fusion reaction that released more energy than it consumed — a phenomenon known as ignition. They have now proved that the feat was no accident by replicating it again and again, and the administration of US President Joe Biden is looking to build on this success by establishing a trio of US research centres to help advance the science.

The stadium-sized laser facility, housed at the Lawrence Livermore National Laboratory (LLNL) in California, has unequivocally achieved its goal of ignition in four out of its last six attempts, creating a reaction that generates pressures and temperatures greater than those that occur inside the Sun.