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Archive for the ‘sustainability’ category: Page 341

Aug 21, 2020

Mounting Climate Impacts Threaten U.S. Nuclear Reactors

Posted by in categories: climatology, nuclear energy, sustainability

Soaring temperatures, intensified flood risks and heightened water stress will threaten 57 U.S. nuclear plants over the next 20 years, forcing operators to take additional resiliency measures, according to a new report.

“The consequences of climate change can affect every aspect of nuclear plant operations—from fuel handling and power and steam generation to maintenance, safety systems and waste processing,” said the analysis, which was published yesterday by Moody’s Investors Service.

Aug 20, 2020

Tesla cars are going to play elevator music through external speaker because Elon Musk likes it

Posted by in categories: Elon Musk, media & arts, sustainability, transportation

Tesla vehicles are equipped with extrernal speakers.

The main function is to output a pedestrian warning sound, which has become required for electric vehicles in many markets due to the fact that they are quiet at low speeds.

Tesla CEO Elon Musk has been playing around with ideas on how to release other features that take advantage of the fact that the vehicles are now equipped with external speakers.

Aug 20, 2020

“Cold Tube” cooling system uses half the energy of an air conditioner

Posted by in categories: energy, sustainability

Air conditioners are a convenient way to cool down offices and homes, but they use huge amounts of energy in the process. A team of scientists has been developing an alternative solution for those warm summer months called the Cold Tube, which works by absorbing body heat emitted from a person and can use around half the energy of traditional systems as a result.

The notoriously bad energy efficiency of air conditioners has motivated the development a range of environmentally friendly solutions, from attachments that use water mist to pre-cool the units to solar-powered systems that produce hot water at the same time. In 2018, Richard Branson even launched a US$3 million competition aimed at developing more energy efficient air conditioners.

Similarly, the research team behind the Cold Tube has been investigating next-generation systems that keep people cool in more efficient ways. Made up of scientists from the University of British Columbia, Princeton University, the University of California, Berkeley and the Singapore-ETH Centre, the team took aim at the dehumidification process that is a critical function of today’s air conditioning systems.

Aug 19, 2020

A Norwegian Company is Transforming Deserts Into Farmland

Posted by in categories: solar power, sustainability

Circa 2015


Solar power plants in Qatar and Jordan, not far from the sea, are powering desalination systems that irrigate plants in and around greenhouses.

Aug 19, 2020

Hemp fibres ‘better than graphene’

Posted by in categories: energy, food, sustainability

Circa 2014


The waste fibres from hemp crops can be transformed into high-performance energy storage devices, scientists say.

They “cooked” cannabis bark into carbon nanosheets and built supercapacitors “on a par with or better than graphene” — the industry gold standard.

Continue reading “Hemp fibres ‘better than graphene’” »

Aug 19, 2020

Elon Musk World’s 1st Trillionaire (after Making $57.2B in 2020)

Posted by in categories: Elon Musk, internet, sustainability

First and foremost, I would likd to reiterate that Elon Musk is not motivated by money. Elon Musk uses his wealth to make a difference to mankind. Yes he makes billions (and deservedly) but he invests his billions for other projects too. From Tesla to Neuralink; from Starlink to The Boring Company. And for me the ever exciting SpaceX. My only wish is I live long enough to witness his many inventions and projects.

Four months ago when I did the video below and predicted that Elon Musk would be the World’s First Trillionaire, most people laughed and ridiculed the video especially as at that time Elon was only the 35th Richest Man in the World with a net worth of around the $30 Billion mark.

Continue reading “Elon Musk World’s 1st Trillionaire (after Making $57.2B in 2020)” »

Aug 18, 2020

Coffee stains inspire optimal printing technique for electronics

Posted by in categories: nanotechnology, particle physics, solar power, sustainability

Have you ever spilled your coffee on your desk? You may then have observed one of the most puzzling phenomena of fluid mechanics—the coffee ring effect. This effect has hindered the industrial deployment of functional inks with graphene, 2-D materials, and nanoparticles because it makes printed electronic devices behave irregularly.

Now, after studying this process for years, a team of researchers have created a new family of inks that overcomes this problem, enabling the fabrication of new electronics such as sensors, light detectors, batteries and solar cells.

Coffee rings form because the liquid evaporates quicker at the edges, causing an accumulation of solid particles that results in the characteristic dark ring. Inks behave like coffee—particles in the ink accumulate around the edges creating irregular shapes and uneven surfaces, especially when printing on hard surfaces like or plastics.

Aug 17, 2020

Unlimited Resources From Space – Asteroid Mining

Posted by in categories: mobile phones, space, sustainability

Sources & further reading:
https://sites.google.com/view/sources-asteroidmining/
Getting rare materials from the ground into your phone is ugly. The mining industry is responsible for air and water pollution and the destruction of entire landscapes. But what if we could replace the mining industry on Earth with a clean process that can’t harm anyone? Well, we can. All we need to do is look up.

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Continue reading “Unlimited Resources From Space – Asteroid Mining” »

Aug 17, 2020

Tesla Giga Berlin ‘German Speed’ Construction May Surpass Gigafactory Shanghai’s ‘China Speed’

Posted by in categories: education, sustainability

Ogba educational clinic promoting tesla in africa.


All photos provided by @tobilindh / Twitter

Continue reading “Tesla Giga Berlin ‘German Speed’ Construction May Surpass Gigafactory Shanghai’s ‘China Speed’” »

Aug 15, 2020

This New German Car is Covered With Solar Panels and Charges As It Drives

Posted by in categories: solar power, sustainability, transportation

Munich’s Sono Motors are about to launch the first mass-produced solar powered car in the world, the Sion, with solar panels all over it.