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Some Thoughts On Co-design For Tracking Optimization

Aug 20 2025 - 12:08
These days I am organizing a collaborative effort to write an article on holistic optimization of experiments and complex systems. "So what is the news," I could hear say by one of my twentythree  faithful readers(cit.) of this blog. Well, the news is that I am making some progress in focusing on the way the interplay of hardware design and software reconstruction plays out in some typical systems, and I was thinking I could share some of those thoughts here, to stimulate a discussion, and who knows, maybe get some brilliant insight.

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How European Forests May Look By The Year 2100

Aug 20 2025 - 10:08
A new computer simulation says that climate change may may ruin the tall beech trees common in Europe. Unfortunately, many other simulations already said it was too late to curb runaway emissions by India and China as of 2016.

For the last 2,000 years, the area from southern Sweden to central France has been a 
temperate deciduous forest zone, and beech tries thrived. The new estimate says that future summers will be warmer, drier and reminiscent of the Mediterranean climate, which are fine for people but not beech trees.

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No Sense Of Smell? Try Radio Waves

Aug 19 2025 - 14:08
We usually associate smell with bad things, like body odors or fire or a gas leak, but a keen sense of smell helps us enjoy food and other pleasures in life.

Many things cause loss of smell; aging is number one, but also brain injuries and loss of smell was a common complaint about COVID-19 infections. It's not a life-threatening condition, which may be why there are very few effective treatments.

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So Good Badminton Banned It: The Spin Serve Gets A CFD Analysis

Aug 19 2025 - 13:08
In all racket sports, a well-executed serve can establish a real advantage. Badminton is played by around 220 million people across the globe and a“spin serve” took badminton by storm when a Danish player at the Polish Open 2023 badminton tournament used it to dominant effect.

Like in table tennis, a spin-serve in badminton adds pre-spin before the racket touches the shuttlecock and the natural spin determined by its feathers’ inclination angles plus the pre-spin makes the flight trajectory even more unpredictable.

Naturally, instead of expecting players to adjust and improve, the community demanded the Badminton World Federation ban it. Coaches and players said extended rallies were more exciting for fans than good serves.

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Blocking IL-23 May Keep HPV From Helping Cancer Grow

Aug 19 2025 - 12:08
The most common cancer-causing strain of human papillomavirus, HPV16, can reprogram immune cells surrounding the tumor to help cancer grow, and new work in mice blocking this process helped treatments prevent the spread of cancer.

HPV is common in humans and in most cases clears naturally but HPV16 is linked to over half of cervical cancer cases and roughly 90% of HPV throat cancers. The HPV vaccine can prevent those cancers if vaccination occurs prior to HPV exposure but young people are the first generation to have the vaccine readily available.

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Inflammatory Bowel Disease May Accelerate Dementia

Aug 18 2025 - 12:08

You have probably heard the phrase “follow your gut” – often used to mean trusting your instinct and intuition. But in the context of the gut-brain axis, the phrase takes on a more literal meaning. Scientific research increasingly shows that the brain and gut are in constant, two-way communication. Once overlooked, this connection is now at the forefront of growing interest in neuroscience, nutrition and mental health.

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How Trump Is Making Taiwan Safe(r)

Aug 15 2025 - 09:08

       Let’s write a letter to Donald Trump. Trigger warning: Lots of sarcasm here.

Not-so-dear Don,

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USDA Results Show Science Can Feed The World If Governments Get Out Of The Way

Aug 12 2025 - 15:08
Until the 1980s, the modern-day Malthus acolytes like Drs. Paul Ehrlich and John Holdren predicted Population Bombs and advocated for government-mandated sterilization and abortion to prevent it.(1)

Science didn't buy into the doomsday narrative and the poor have benefited.

Rather than the world starvation social authoritarians claimed only they could prevent, food has become so plentiful and affordable that modern social authoritarians now demand poor people be banned from buying food that government panels segregate. For the first time in the history of planet earth, the poorest people can afford to be fat.(2)

That was not a problem for the poor even 50 years ago.(3)

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We Won't Lose Vaccine Leadership Due To Less Government, Government Has Always Done Little

Aug 12 2025 - 12:08
"If it was up to the NIH to cure polio through a centrally directed program instead of independent investigator driven discovery, you'd have the best iron lung in the world, but not a polio vaccine." - Dr. Samuel Broder, M.D., former Director of the National Cancer Institute

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Age 60 And Up: Walk Faster To Reduce Risk Of Stroke

Aug 11 2025 - 10:08
Epidemiologists correlate inputs to outcomes by looking at surveys and diaries and then seeing what foods, products, or behaviors to outcomes, like better or worse health.

It isn't science and is often exploited but it has led to big public health wins, like showing that cigarettes and alcohol cause cancer - instances were human clinical trials would be unethical. Recommendations like not adding salt or not eating eggs became fads because epidemiologists claimed it and media highlighted it, the same way the Mediterranean Diet and buying organic food did. There are so many confounders scientists throw up their hands and walk away but corporations exploit it to billions of dollars in revenue.

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Swedish Physics Days

Aug 11 2025 - 06:08
On August 13-15 I will attend for the first time to the Swedish Physics Days, an important national event for Swedish physics. This year the congress takes place at Lulea University of Technology, the institute where I am currently spending some time, hosted by the Machine Learning group through a Guest Researcher fellowship granted by WASP (Wallenberg AI, Autonomous Systems and Software Program).

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A Sad Semiconductor Circus

Aug 10 2025 - 12:08

Donald Trump, alleged by many to be President of the United States, has demanded that Intel CEO Lip-Bu Tan resign immediately. Thanking the American public for our “attention to this matter,” Trump claims Tan is “conflicted” due to his investments in China.

I dare suggest that Tan respond as follows:

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