Menu

Blog

Archive for the ‘sustainability’ category: Page 441

Jun 6, 2020

Huge $161 Million Investment Means Meat Without the Animal Is Here

Posted by in categories: food, sustainability

The number of startup companies and the amount of investment dollars going into the field of cultivated meat has exceeded—and will likely continue to exceed—annual exponential growth.


As we race to find sustainable ways to feed the world’s insatiable appetite for meat, the field of cultivated meat has exceeded annual exponential growth— more than doubling every year in terms of the number of startup companies and investment dollars. In late 2015, one startup raised a few hundred thousand dollars. In 2020, there are dozens of cultivated meat companies around the world pursuing everything from shrimp and bluefin tuna to steak and kangaroo.

This year, the sector took another significant step forward when cultivated meat first-mover Memphis Meats closed a $161 million Series B funding round from lead investors Softbank, Norwest, and Temasek. This amount is greater than all other publicly disclosed investments in cultivated meat companies combined and brings total investment in the startup to $181 million.

Continue reading “Huge $161 Million Investment Means Meat Without the Animal Is Here” »

Jun 6, 2020

From Ferdinand Magellan’s voyage to the first mission to Mars

Posted by in categories: alien life, chemistry, geopolitics, habitats, physics, robotics/AI, sustainability, treaties

Pleased to have been the guest on this most recent episode of Javier Ideami’s Beyond podcast. We discuss everything from #spaceexploration to #astrobiology!


In this episode, we travel from Ferdinand Magellan’s voyage to the first mission to Mars with Bruce Dorminey. Bruce is a science journalist and author who primarily covers aerospace, astronomy and astrophysics. He is a regular contributor to Astronomy magazine and since 2012, he has written a regular tech column for Forbes magazine. He is also a correspondent for Renewable Energy World. Writer of “Distant Wanderers: The Search for Planets Beyond the Solar System”, he was a 1998 winner in the Royal Aeronautical Society’s Aerospace Journalist of the Year Awards (AJOYA) as well as a founding team member of the NASA Astrobiology Institute’s Science Communication Focus Group.

Continue reading “From Ferdinand Magellan’s voyage to the first mission to Mars” »

Jun 6, 2020

Can Vertical Farms Fix the Future of Food?

Posted by in categories: food, government, internet, space, sustainability

Singapore has only 1% of its land available for agriculture, so it imports 90% of its food requirements. The government is looking to curb this dependence on outside food sources under a programme titled ‘30 by 30,’ which aims to allow Singapore to grow 30% of its produce by the year 2030. Local vertical farms like Sustenir are at the forefront of bringing about this change. VICE visits the sustainable start-up to understand the future of food.

About VICE:
The Definitive Guide To Enlightening Information. From every corner of the planet, our immersive, caustic, ground-breaking and often bizarre stories have changed the way people think about culture, crime, art, parties, fashion, protest, the internet and other subjects that don’t even have names yet. Browse the growing library and discover corners of the world you never knew existed. Welcome to VICE.

Continue reading “Can Vertical Farms Fix the Future of Food?” »

Jun 6, 2020

World’s First Biosolar Leaf Purifies Air and Produces Plant-Based Food

Posted by in categories: food, sustainability

Imperial College London has partnered with British startup Arborea to install the world’s first “Biosolar Leaf” technology on its roof. It is first of the kind system to use the microscopic plant to purify the air while producing plant-based food.

Julian Melchiorri CEO of Arborea who pioneered “Biosolar Leaf” technology said – “There has to be a way to feed all the world with healthy and sustainable food by making it the primary choice, not the alternative!”

The system works by growing microscopic plants like blue-green algae, phytoplankton on a solar grid-like layout. In fact, just one acre of “Biosolar Leaf” can remove carbon dioxide and produce breathable oxygen, then, one hundred acres of trees.

Jun 6, 2020

For The First Time Ever, Scientists Have Created Hexagonal Salt

Posted by in categories: chemistry, sustainability, transportation

While it probably won’t make it to your dining table, a new scientific achievement might be able to help in everything from radar equipment to electric cars: scientists have been able to form salt, aka sodium chloride (NaCl), in a hexagonal shape.

This is work done at the smallest of scales, with researchers able to get a thin film of hexagonal salt to form on top of a layer of diamond, due to the chemical interaction of both film and diamond substrate – something the team actually predicted would happen in advance through simulations.

It’s the latest in a series of discoveries where scientists have been able to synthesise 2D materials with unusual crystal structures, and it’s partly this self-imposed restriction to two dimensions that is enabling new and exotic structures to be formed.

Jun 5, 2020

Discovery unlocks ‘hot’ electrons for more efficient energy use

Posted by in categories: solar power, sustainability

Highly energetic, “hot” electrons have the potential to help solar panels more efficiently harvest light energy.

But scientists haven’t been able to measure the energies of those electrons, limiting their use. Researchers at Purdue University and the University of Michigan built a way to analyze those energies.

“There have been many theoretical models of hot electrons but no direct experiments or measurements of what they look like,” said Vladimir “Vlad” Shalaev (shal-AYV), Purdue University’s Bob and Anne Burnett Distinguished Professor of Electrical and Computer Engineering, who led the Purdue team in this collaborative work.

Jun 5, 2020

How Australia could harness its tides for energy

Posted by in categories: energy, sustainability

Although tidal energy is still in its infancy, it could help to reduce Australia’s dependence on fossil fuels.

“The majority of the energy in the national grid is from coal,” explained Jenny Hayward, a research scientist at Australia’s national science agency, CSIRO. “We also have wind and solar PV [photovoltaic].”

Jun 4, 2020

These ‘Vegan Sneakers,’ Made From Mushrooms, Take Sustainable Apparel to a New Level

Posted by in category: sustainability

The nat-2 vegan shoe is made from ‘mushroom leather,’ cork, natural rubber and recycled bottles.

Nat-2.

Jun 3, 2020

Double-sided solar panels that follow the sun prove most cost effective

Posted by in categories: solar power, sustainability

Solar power systems with double-sided (bifacial) solar panels—which collect sunlight from two sides instead of one—and single-axis tracking technology that tilts the panels so they can follow the sun are the most cost effective to date, researchers report June 3rd in the journal Joule. They determined that this combination of technologies produces almost 35% more energy, on average, than immobile single-panel photovoltaic systems, while reducing the cost of electricity by an average of 16%.

“The results are stable, even when accounting for changes in the and in the costs from the and the other components of the photovoltaic system, over a fairly wide range,” says first author Carlos Rodríguez-Gallegos, a research fellow at the Solar Energy Research Institute of Singapore, sponsored by the National University of Singapore. “This means that investing in bifacial and tracking systems should be a safe bet for the foreseeable future.”

Research efforts tend to focus on further boosting output from by improving solar cell efficiency, but the energy yield per panel can also be increased in other ways. Double-sided solar panels, for example, produce more energy per unit area than their standard counterparts and can function in similar locations, including rooftops. This style of solar panel, as well as tracking technology that allows each panel to capture more light by tilting in line with the sun throughout the day, could significantly improve the energy yield of solar cells even without further advancements in the capabilities of the cells themselves. However, the combined contributions of these recent technologies have not been fully explored.

Jun 3, 2020

Precision spray coating could enable solar cells with better performance and stability

Posted by in categories: solar power, sustainability

Although perovskites are a promising alternative to the silicon used to make most of today’s solar cells, new manufacturing processes are needed to make them practical for commercial production. To help fill this gap, researchers have developed a new precision spray-coating method that enables more complex perovskite solar cell designs and could be scaled up for mass production.

Perovskites are promising for next-generation because they absorb light and convert it to energy with better efficiency and potentially lower production costs than silicon. Perovskites can even be sprayed onto glass to create energy-producing windows.

“Our work demonstrates a process to deposit by layer with controllable thicknesses and rates of deposition for each layer,” said research team leader Pongsakorn Kanjanaboos from the School of Materials Science and Innovation, Faculty of Science, Mahidol University in Thailand. “This new method enables stacked designs for solar with better performance and stability.”