Wednesday, October 22, 2025
Sodium Batteries - Safer and Cheaper #learnstuff
Saturday, October 11, 2025
Renewable energy surpassed coal
For the first time, renewable energy has surpassed coal as the primary source of electricity worldwide, according to a new report, marking a shift in global reliance on environmentally harmful fossil fuels.
Renewable energy contributed 34.3% of all global electricity generated in the first half of 2025, while coal fell to 33.1%. Renewable energies include sources like solar, wind, and hydro, as opposed to fossil fuels like coal and natural gas.
Nevertheless, global coal generation fell 0.6% in the first half compared to the same period a year earlier.
I think that most economies want to expand their clean electricity, but some are more strategic and seizing on the opportunity than others.
China has been particularly clever in decreasing its reliance on fossil fuels. Countries including Hungary, Pakistan and Australia set records in solar energy production, generating 20% or more of their electricity from solar power.
Global carbon dioxide emissions fell slightly in the first half of the year as solar and wind power "exceeded demand growth and led to a slight fall in fossil fuel use."
China has been the largest driver in the move to renewable energy sources, accounting for 55% of global solar generation growth. The United States' share, by contrast, was just 14%. Renewables might slow as the Trump administration moves to sharply reduce clean-energy development.
While the world — including the United States — is making significant gains in making energy cleaner, increased demand leaves renewables struggling to meet consumer needs. The tech race to integrate artificial intelligence into daily life is in part to blame.
This has really been an inflection point for the United States in that power demand in the U.S. had flatlined for a couple decades, and with the growth of data centers, and AI and crypto, and with other growth from industries and air conditioning, and so on, we're starting to see electricity demand grow 3% per year, rather than be flat or 1%.
Populous developing countries like China and India led the charge in adding more renewable energies. Meanwhile, Western societies including the European Union and the United States met some of their increased electricity demand through the use of fossil fuels during this period.
Sunday, October 5, 2025
Plant This Shrub - Aronia
Tuesday, September 16, 2025
Stop Confusing Renewable with Sustainable
Monday, September 15, 2025
Driverless 18‑Wheelers Change Your Life
Saturday, August 30, 2025
Why Thorium Could Power the Future
Monday, August 25, 2025
Trump’s Renewable Ban
Monday, August 18, 2025
Will AI Make Universal High Income (UHI) Inevitable
Universal High Income (UHI) is a concept proposed by Elon Musk as an ambitious evolution of Universal Basic Income (UBI). While UBI aims to provide a baseline income to ensure basic needs are met, UHI envisions a future where AI and automation generate such vast economic abundance that individuals receive a significantly higher level of income, enabling not just survival but a prosperous, high-quality standard of living. Below is my explanation of UHI, its origins, underlying principles, and potential implications.
Universal High Income, as envisioned by Elon Musk, is a bold extension of the Universal Basic Income concept, leveraging AI-driven economic abundance to provide not just survival but prosperity for all. It reflects an optimistic view of technology’s potential to create a post-scarcity society, where individuals are free to pursue their passions without financial constraints. However, its implementation faces significant economic, social, and political challenges, requiring innovative policies and global cooperation. While UHI remains a theoretical proposition, it sparks critical discussions about how society can harness AI’s transformative power to create a more equitable and prosperous future.Monday, August 11, 2025
The Battery Breakthrough
Wednesday, August 6, 2025
Stvara li se to umjetna glad?
U EU se upravo istodobno širi afrička svinjska kuga (ASK), bedrenica, a kao posljednja se pojavila i bolest plavog jezika, a znak upitnika i potreba za zamisliti se je činjenica da pogađaju različite vrste životinja.
Afrička svinjska kuga (ASK): Ugrožene vrste: Domaće svinje i divlje svinje. Bolest je specifična za svinje i ne prenosi se na druge životinje niti na ljude.
Bedrenica (antraks): Ugrožene vrste: Prvenstveno goveda, ovce, koze, konji i svinje. Zoonoza je, što znači da se može prenijeti na ljude, ali je kod životinja često smrtonosna.
Bolest plavog jezika: Ugrožene vrste: Preživači, uključujući ovce (najosjetljivije), goveda, koze, jelensku divljač i antilope. Prenosi se ugrizom zaraženih komaraca iz roda Culicoides.
Sve tri bolesti imaju značajan utjecaj na stočarstvo, ali svaka pogađa različite skupine životinja, s ASK-om ograničenim na svinje, bedrenicom koja pogađa širi spektar domaćih životinja, a bolesti plavog jezika koja cilja preživače.
Pitanje o tome kome bi bilo u interesu stvaranje umjetne gladi složeno je i često ulazi u područje spekulacija, jer nema konkretnih dokaza da se bolesti poput afričke svinjske kuge (ASK), bedrenice ili bolesti plavog jezika namjerno šire u tu svrhu. Ipak, kad razmotrite potencijalne aktere i motive temeljene na ekonomskim, političkim i društvenim faktorima, uz naglasak da su ovo hipotetske rasprave, može se svašta zaključiti.
Geopolitički akteri:
Države ili trgovinski blokovi: Zemlje koje izvoze hranu mogle bi imati koristi od nestašica u drugim regijama. Na primjer, gubitak stoke u EU zbog ASK-a ili bolesti plavog jezika povećava ovisnost o uvozu mesa iz zemalja poput Brazila, SAD-a ili Australije, čime one ostvaruju gospodarsku prednost.
Primjer: Kina je nakon epidemije ASK-a 2018.–2019. uvelike povećala uvoz svinjetine, što je koristilo izvoznicima.
Korporacije u prehrambenoj industriji:
Proizvođači alternativnih proteina: Kompanije koje razvijaju biljne proteine, umjetno meso ili druge alternative mogle bi profitirati od smanjenja ponude tradicionalnog mesa zbog bolesti životinja. Nestašice mogu potaknuti potrošače na prelazak na njihove proizvode.
Trgovci robom: Špekulanti na tržištu poljoprivrednih proizvoda mogu zaraditi na volatilnosti cijena izazvanoj nestašicama, jer bolesti poput ASK-a značajno povećavaju cijene mesa.
Politički ili ideološki motivi:
Unutarnja kontrola. U teorijama zavjere, koje se često pojavljuju, tvrdi se da vlade ili elite žele izazvati nestašice hrane kako bi povećale ovisnost stanovništva o državnoj pomoći ili kontrolirale društvene nemire. Ove tvrdnje, međutim, nemaju čvrste dokaze.
Ekološke agende:
Neke grupe ili politike (npr. u EU) koje zagovaraju smanjenje stočarstva zbog klimatskih ciljeva (smanjenje emisija CO2) mogle bi indirektno doprinijeti percepciji smanjenja proizvodnje hrane. Primjerice, regulacije o gnojivima ili pesticidima kritizirane su kao potencijalno štetne za poljoprivredu, iako su motivirane održivošću.
Opet ja s teorijama urote i pod dojmom Alltechovog dokumentarnog filma “World without cows” Svijet bez krava. Željko Serdar, HCOIE.







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