Episodes

Tuesday Jun 06, 2023
The Top 6 Renewable Energy Sources Shaping a Sustainable World
Tuesday Jun 06, 2023
Tuesday Jun 06, 2023
Discover how these technologies are helping to combat climate change, promote a healthier world, and create a cleaner future.
Whether you’re a pro, or just dipping your toes, into the vast ocean of green energy, we are thrilled to have you here.
In this episode, we’ll explore the top six renewable energy sources: solar, wind, hydropower, geothermal, bioenergy, and dive into the emerging world of hydrogen.
The need for green power, has never been more critical. If we continue to rely on fossil fuels, we’re in for environmental degradation, the exhaustion of our non-sustainable reserves, and an even more devastating climate change.
Not a pretty scenario, right?
However, the solution lies in carbon-neutral alternatives, which are not just safe; they’re key to creating a healthier, and more balanced world.
Despite the challenges, of implementation and scalability, the global community, is witnessing a seismic shift, towards these renewable sources.
So, are you ready to explore how these superstars, are shaping a sustainable future? Buckle up and continue listening.
https://todaysfocusofattention.com/renewable-energy-sources-guide/
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Friday Jun 02, 2023
11 Practical Tips for Reducing Your Carbon Footprint Every Day
Friday Jun 02, 2023
Friday Jun 02, 2023
Ready for a greener life? Discover 11 practical, everyday changes you can make to reduce your carbon footprint and contribute to a healthier planet
A carbon footprint. We have all heard the term, but what does it mean?
In simple terms, your carbon footprint measures the total greenhouse gases, such as CO2 and methane, that you personally release into the atmosphere, through your actions and lifestyle choices.
The larger your carbon footprint, the greater your contribution to climate change, and environmental degradation. Scary thought, right?
Well, here’s the good news. By making small changes in your daily routines, you can reduce your carbon output, and make a big difference to our planet.
In this episode, we’ll share 11 practical tips to help you get started. Ready to become a friendlier inhabitant of Earth?
https://todaysfocusofattention.com/how-to-reduce-my-carbon-emissions-and-reduce-my-carbon-footprint/
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Friday May 26, 2023
Groundbreaking 1,000-km battery to enter production in 2024
Friday May 26, 2023
Friday May 26, 2023
Imagine an electric car with a 1,000-kilometre range on a single charge. By 2024, this may be a reality
In a bold innovation, Gotion High Tech, has presented its new L600 lithium-manganese-iron-phosphate battery, which boasts a staggering 1,000 km of range. This breakthrough, nearly doubles the existing batteries in the market.
At its annual technology conference, Gotion High Tech announced, that mass production of this revolutionary battery, will start in 2024, signalling significant strides in renewable and clean power.
https://todaysfocusofattention.com/new-1000-km-battery-for-electric-cars/
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Wednesday May 24, 2023
New study exposes the impact nanoplastics have on metabolism
Wednesday May 24, 2023
Wednesday May 24, 2023
Microscopic particles from degraded plastics like water bottles and bags can infiltrate any organism’s bloodstream, disrupting metabolic functions and potentially compromising health
In a pioneering study published in Nature Journal, researchers from Leipzig University, and the Helmholtz Centre for Environmental Research, unveiled the harmful effects of polyethylene terephthalate nanoplastics, on an organism’s metabolism and development.
The study, conducted on zebrafish embryos, showed the presence of PET NPs in their internal organs, and illustrated how exposure to such particles, impacts their physiology.
The adverse outcomes of NPs on humans, remain uncertain but are under active scientific investigation.
https://todaysfocusofattention.com/the-impact-of-microplastics-on-metabolism/
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Monday May 22, 2023
Get ready, America: Affordable Chinese EV Brands are Revving Their Engines
Monday May 22, 2023
Monday May 22, 2023
Chinese EVs have successfully infiltrated the European market. Now, they’re gearing up to bring their cutting-edge, low-cost electric vehicles to America. How will this affect home-grown brands?
For years, Chinese carmakers have been laying the groundwork to enter the US market. Despite the political tensions in 2023, between the United States, NATO, and the Chinese Communist Party, it appears they’re closer than ever, to making their American debut.
A wave of affordable, high-tech EVs from China, could soon hit American dealerships, exciting budget-conscious consumers.
In China, the e-car industry has erupted, so it comes as no surprise, that they want to expand their sphere of influence, to other regions.
In 2022, EV sales in the US, reached a record high of 800,000 cars. Yet, in the Asian giant, a staggering 5 million EVs were sold.
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Saturday May 20, 2023
The First Sodium-IonElectric Vehicle
Saturday May 20, 2023
Saturday May 20, 2023
Discover the new electric compact that offers a 500 km range on a single charge, fast-charging capabilities, and resilience in extreme weather conditions
Volkswagen, and the Chinese carmaker JAC, have unveiled the world’s first electric car, powered by sodium-ion batteries, marking a significant milestone, that could reshape the global automotive market.
This alliance between JAC and Volkswagen, will speed up the adoption of this innovative energy storage solution, since sodium-ion batteries, are an up-and-coming alternative to lithium-ion batteries, due to their lower cost and a wealth of sodium resources.
https://todaysfocusofattention.com/the-first-sodium-ion-battery-powered-electric-car/
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Tuesday May 16, 2023
How long does an EV battery last?
Tuesday May 16, 2023
Tuesday May 16, 2023
A common question about electric vehicles, relates to their battery lifespan. This is a fair concern, since the energy pack, as the heart of an electric car, accounts for about 70% of the car’s value.
But there are no easy answers to that. We don’t know exactly how long they will keep working, because they have been around for just a handful of years.
The potential costs of replacing these batteries, once they reach the end of their useful life, can be daunting.
https://todaysfocusofattention.com/how-long-does-an-ev-battery-last/
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Thursday May 11, 2023
Hidden costs of electric vehicles few talk about
Thursday May 11, 2023
Thursday May 11, 2023
Before making the switch, and buying an electric car, you should be aware of all the hidden costs it entails, from maintenance to charging infrastructure.
EVs are praised for being, apart from eco-friendly, cost-effective, compared with their petrol counterparts, because they don’t use oil, or have too many mechanical pieces internally.
However, while EVs certainly have their benefits, they also come with several downsides, including some hidden costs that few consider.
In today’s episode, we highlight some overlooked expenses associated with owning an EV, and how they might influence your decision to purchase one.
https://todaysfocusofattention.com/8-hidden-costs-of-electric-vehicles-few-talk-about/
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Tuesday May 09, 2023
The hydrogen internal combustion engine is here and running on JCB machines
Tuesday May 09, 2023
Tuesday May 09, 2023
The hydrogen engine we’ve been waiting for is not a conversion; it’s a new technology made a reality by JCB and ready to work.
To meet the ambitious goal of reaching net zero by 2050, we need a lot of bold thinking, hard work, and, of course, innovation.
Our topic today is the introduction of a new hydrogen-powered internal combustion engine, an alternative to lithium-ion, fuel cells, and diesel engines.
https://todaysfocusofattention.com/the-hydrogen-internal-combustion-engine/
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Friday Apr 28, 2023
Electric Vehicle Battery Technologies and Advancements
Friday Apr 28, 2023
Friday Apr 28, 2023
There’s still a long way to go before EVs become the preferred choice for all of us.
As said in previous episodes, we believe electric vehicles will someday surpass internal combustion engines, but for that, they must overcome quite a few obstacles, including range, prices, and charging time.
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Friday Apr 28, 2023
Are hydrogen cars better than battery-powered cars?
Friday Apr 28, 2023
Friday Apr 28, 2023
The proliferation of electric vehicles (EVs), the advances in fuel cells, and the progress in battery technologies suggest that a new era has started: the age of the electric car.
But this shift in paradigm also brings rivalry: hydrogen and battery-powered cars are competing for the position of King of the Road.
Both have their ups and downs. Which one is the best option?
https://todaysfocusofattention.com/are-hydrogen-cars-better-than-battery-powered-cars/
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Sunday Apr 23, 2023
Hydrogen Powder is redefining the industry
Sunday Apr 23, 2023
Sunday Apr 23, 2023
Safety, transport, and storage, are the most common challenges when it comes to scaling up hydrogen production and distribution.
Whatever method used to make hydrogen, the final output is gas. Because of its low boiling point, minus 252 °C, and low melting point, minus 259 °C, it is complicated to transport and store hydrogen, in its liquid or solid state.
Not to mention the risks involved because hydrogen is highly flammable.
Regarding transport, engineers are working on repurposing the existing gas pipelines, but storage remains in high-pressure cylinders.
In this episode, we’ll be talking about an Israeli startup called “Electriq,” which came up with a solution, that may solve the shipping and safekeeping issues.
https://todaysfocusofattention.com/clean-energy-based-on-hydrogen-powder/
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Friday Apr 14, 2023
Scientists discover enzyme that makes electricity from air
Friday Apr 14, 2023
Friday Apr 14, 2023
Researchers at the Monash University Biomedicine Discovery Institute in Melbourne, Australia, have discovered an enzyme that transforms air into electricity.
Dr Rhys Grinter (team leader), Professor Chris Greening, and Ph.D. student Ashleigh Kropp published their findings in the peer-reviewed journal Nature, where they revealed that this enzyme uses the little hydrogen present in the atmosphere to generate an electrical current.
Literally making energy from thin air.
The enzyme behind this master stroke is a hydrogen-consuming enzyme that comes from a common soil bacterium.
https://todaysfocusofattention.com/a-new-source-of-energy-coming-from-the-air/
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Wednesday Apr 12, 2023
Repurposing gas pipelines for hydrogen distribution
Wednesday Apr 12, 2023
Wednesday Apr 12, 2023
Recent studies have shown that adapting existing natural gas networks for hydrogen transport is four times more cost-effective than building new ones.
Repurposing natural gas pipelines addresses technical concerns, including hydrogen embrittlement of steel and welds, as well as permeation and leakage.
Hydrogen embrittlement is a process in which tiny hydrogen molecules permeate the material in pipes, dissociate on metal surfaces, and dissolve into the metal lattice, changing the mechanical response of the alloy. This can lead to fatigue, fractures, and leaks.
To prevent this, coating, sleeves, and casing of materials with the right resistance to hydrogen embrittlement are crucial.
https://todaysfocusofattention.com/repurposing-gas-pipelines-for-hydrogen/
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Sunday Apr 09, 2023
Oxygen-ion batteries as an alternative to Li-ion
Sunday Apr 09, 2023
Sunday Apr 09, 2023
We find lithium-ion batteries everywhere. In our smartphones, remotes, and even our cars. And we might think they are the best because they are ubiquitous. But the main issue with Li-ion batteries is their durability.
Scientists at the Technische Universität Wien (TU Wien) in Austria have developed a new battery that is made of incombustible and common materials, is able to regenerate, and has an unrivalled long life service.
Welcome to the world of oxygen-ion batteries.
https://todaysfocusofattention.com/oxygen-ion-batteries-to-substitute-lithium-ion-batteries/
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Saturday Apr 08, 2023
Lithium-air batteries with 4x energy density unveiled
Saturday Apr 08, 2023
Saturday Apr 08, 2023
The Illinois Institute of Technology (IIT) and the US Department of Energy’s Argonne National Laboratory have devised a lithium-air battery that they claim has four times the density of current batteries.
Scientists behind this project said this lithium-air battery would have enough power for long-haul trucks and domestic flights (with over 1,600 kilometres of range) and would mean a seismic shift for the whole transport industry.
At the same time, researchers affirm this fresh type of battery, apart from holding more energy, is way more reliable and reduces the risk of fire.
https://todaysfocusofattention.com/lithium-air-batteries-with-4x-energy-density/
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Saturday Apr 08, 2023
Saturday Apr 08, 2023
Scientists at Texas A&M University have been focusing on metal-free, water-based battery electrodes, which have shown an energy storage capacity of as much as 1,000%.
Apart from reducing the dependence on lithium and other minerals, researchers also point out that these batteries put an end to battery fires.
How do water-based batteries work?
The university’s research, published on 27 March, explains that water-based, or aqueous, batteries are made up of an electrolyte, a cathode (the negatively charged electrode), and an anode (the positively charged electrode).
While traditional batteries have the same components, the contrast with the new batteries lies in the materials used.
https://todaysfocusofattention.com/new-water-powered-batteries-with-10x-more-energy-safer-option-than-lithium-ion/
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Friday Mar 31, 2023
New way to produce hydrogen straight from seawater
Friday Mar 31, 2023
Friday Mar 31, 2023
Researchers at the Royal Melbourne Institute of Technology (RMIT) in Australia have developed a new, cheaper, and more efficient method to produce hydrogen directly from seawater.
In the process, scientists successfully split seawater into hydrogen and oxygen with no prior desalination, resulting in less power consumption and carbon emissions.
Dr Nasir Mahmood, Vice-Chancellor’s Senior Research Fellow at RMIT, explained that their method of producing hydrogen straight from seawater is simple, scalable, and far more cost-effective than any green hydrogen approach on the market.
https://todaysfocusofattention.com/new-way-to-produce-hydrogen-from-seawater/
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Friday Mar 31, 2023
Friday Mar 31, 2023
Professor Erwin Reisner and his team from the University of Cambridge have developed a process that can transform plastics and CO2 into two chemical products using the same method.
What makes this process unique is that sunlight is the only source of power. The method works by integrating catalysts into a light absorber and operates at room temperature and room pressure.
This new technology transforms CO2 and plastics into ‘syngas’, a key component of clean fuels such as hydrogen. Over 600 million metric tonnes are produced every year, mainly from oil and gas.
https://todaysfocusofattention.com/solar-driven-technology-transforms-plastic-waste-into-clean-energy/
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Friday Mar 24, 2023
“Firefly” - Adobe’s new AI image generator
Friday Mar 24, 2023
Friday Mar 24, 2023
Adobe recently introduced its own artificial intelligence family called “Firefly,” focused on image generation and text effects. This is good news for genuine artists since Adobe has been in the creative market for years and has created some of the best artistic tools.
The company described it as a “family of creative generative AI models.”
On its website, Adobe showed an image created by the new tool, which was generated after receiving a short text command.
The prompt was something along the lines of “make a 3D version of a paper dragon in studio style photography.”
Listen to the full episode...