Hugh Butler

Inertia in Grids

Inertia In Electricity Grids

Inertia in electricity grids is a term used in electricity grids describing the behaviour of voltage. Many think solar and wind won’t be able to keep the grid stable because they lack “inertia”. Solar, wind and batteries will probably do a BETTER job and you can explain it […]

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Hydrogen is a green house gas

Hydrogen is a Greenhouse Gas

Hydrogen itself is not a direct greenhouse gas, as it does not absorb infrared radiation. However, evidence suggests it acts as an indirect greenhouse gas. When released, it extends methane’s atmospheric lifetime, increases tropospheric ozone, and adds stratospheric water vapor, all of which contribute to warming. Studies estimate its 100-year Global Warming Potential at 11.6 ± 2.8.

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Lethal humidity from climate real and going to get worse

Lethal Humidity

Lethal humidity is a dangerous combination of high heat and high humidity, measured by wet-bulb temperature. When humidity is too high, sweat cannot evaporate from the skin, preventing the body from cooling itself. This causes core body temperature to rise rapidly, leading to heatstroke, organ failure, and potentially death within hours. Climate change increases frequency and intensity of these life-threatening conditions especially in Middle East, India and South East Asia

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Which geneology software to use

Genealogy Software

Genealogy is in vogue. Multiple TV series. But which software to use? The options are relatively limited. If you don’t have IT skills, then use an online system such as Ancestry or My Heritage. If you are more proficient, use one of the many desktop systems including Family Tree Maker, Roots Magic, Family Hittorian to make more complete trees.

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98% or 100% to net zero by 2050

97% or 100% for Net Zero

Wartsilar, better known for shipping engines in their modelling says 98% net zero by 2050 is cheaper than 100% WWS by Prof Jacobson. Meanwhile 100% is possible says Prof Mark Jacobson.
RethinkiX says Stellar enegy – 500% is most cost effective for superabundant energy.
Wartsilar fails the fossil fuel argument and keeps about 12,000 TWh of generation in the mix – albeit for just 3% of the electricity generation. The world demands 100% zero emissions, not net zero.

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Renters Balcony Solar Battery

Australia needs to lift its ban on balcony solar and battery systems. A balcony system in 25 European countries is up to 2kW of PV sol;ar and 800W battery. An apartment could save up to 30% of its electricity bill and pay back the system in less than 6 years. Landlords cannot prevent approved systems.

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Building a battery future in Australia electricity grid

Building a Battery Future

How to provide cost of living help, electrify the grid, and reduce 40% of Australia’s emissions? In 12 months? The govt could step in and provide buy 2 million household batteries for 40GWh. Customers would repay $60 per month interest free through their electricity retailer.
Cost is less than existing programs and subsidies.

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byd autonomous vehicles are coming

BYD Autonomous Vehicles

BYD autonomous vehicle software and hardware were announced on Feb 10 2025 and demonstrate that autonomous driving is rapidly advancing and the majority of vehicles during the next 3 years will be capable of becoming robotaxis, enabling personal public transport to extend not just from 60 cities to globally.

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AI helps us live longer

AI Helps Us Live Longer

AI will help us live longer than we every expected. Not just to 120. We may be able to live to hundreds. We are in the midst of a healthspan revolution that will enable us to live vitally. Advanced diagnostics to catch any disease at inception. Tailored advanced therapies to reverse disease. Slowing, stopping, and potentially even reversing aging.

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Human 3d organoids

Human 3D Organoids

Human 3D organoids are in vitro 3D cultures that mimic the structure and function of human organs. They are derived from stem cells, which can self-renew and differentiate into various cell types. Organoids are a powerful in disease modelling, drug development, personalised treatment, and regenerative medicine. 

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EVs reduce emissions even on Gas electricity

EVs Save Emissions Using Gas

If California’s 340 billion light-duty vehicle miles went electric, consuming 200 watt-hours per mile, it would require an additional 68 TWh/year, 24% of 2023’s 281 TWh generation. There is 4 times unused natural gas capacity, currently not used. Charging during low-use night hours would utilize this excess, reducing pollution and improving efficiency, enhancing air quality and boost ROI on existing infrastructure.

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Tesla Earnings Call Q4 2024

Tesla Earnings Call Q4-2024 Summary

The tone of Tesla’s earnings call for Q4-2024 and full year 2024 today was cautiously optimistic, with Elon Musk emphasizing a significant focus on autonomy and future growth. Despite some disappointing financial results, there was a bullish outlook on AI, FSD, and new vehicle launches, coupled with Musk’s characteristic confidence in Tesla’s future value.

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industrial scale bioplastic production

Industrial-Scale Bioplastic Production

Industrial-scale bioplastic production is being implemented in select regions globally, primarily for applications like packaging, as documented by case studies such as a Malaysian palm biomass biorefinery (20,000 tons/year) and Thailand’s cassava-based PLA and bioplastic bag production demonstrating localized cost and environmental advantages, but broader adoption is limited by high costs, scalability challenges, and performance trade-offs to the 480 million tonne market.

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