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Category: finance – Page 91

Flip flops from plants. 😃

Researchers at the University of California San Diego have figured out how to turn algae into flip flops. They founded a startup to sell the shoe, but face a challenge in getting their invention mass produced: There aren’t enough algae farms to support the startup’s supply chain.

MORE WORLD WIDE WASTE VIDEOS:
How Avocado Waste Is Turned Into Plastic | World Wide Waste.


This $500 Designer Handbag Is Made From Aluminum Cans | World Wide Waste.
https://www.youtube.com/watch?v=GHYGvCxsmuc.
How Old Tires Are Turned Into Electricity | World Wide Waste.

#Algae #Pollution #BusinessInsider.

Business Insider tells you all you need to know about business, finance, tech, retail, and more.

Continue reading “Flip-Flops Made From Plants And Algae Can Help Reduce Plastic Pollution | World Wide Waste” | >

German drone technology startup Wingcopter has raised a $22 million Series A – its first significant venture capital raise after mostly bootstrapping. The company, which focuses on drone delivery, has come a long way since its founding in 2017, having developed, built and flown its Wingcopter 178 heavy-lift cargo delivery drone using its proprietary and patented tilt-rotor propellant mechanism, which combines all the benefits of vertical take-off and landing with the advantages of fixed-wing aircraft for longer-distance horizontal flight.

This new Series A round was led by Silicon Valley VC Xplorer Capital, as well as German growth fund Futury Regio Growth. Wingcopter CEO and founder Tom PlĂŒmmer explained in an interview that the addition of an SV-based investor is particularly important to the startup, since it’s in the process of preparing its entry into the U.S., with plans for an American facility, both for flight testing to satisfy FAA requirements for operational certification, as well as eventually for U.S.-based drone production.

Wingcopter has already been operating commercially in a few different markets globally, including in Vanuatu in partnership with Unicef for vaccine delivery to remote areas, in Tanzania for two-way medical supply delivery and in Ireland where it completed the world’s first delivery of insulin by drone beyond visual line of sight (BVLOS), the industry’s technical term for when a drone flies beyond the visual range of a human operator who has the ability to take control in case of emergencies.

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We are creating compelling homegrown solutions in education, health care, agriculture, infrastructure, financial services and new commerce,” Ambani said in his speech. “Each of these solutions, once proven in India, will be offered to the rest of the world to address global challenges.

Mukesh Ambani has spent years trying to turn his inherited oil business into a tech empire. In 2020, that pivot really kicked into overdrive.

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Researchers at Columbia Engineering report today that they have developed the first nanomaterial that demonstrates “photon avalanching,” a process that is unrivaled in its combination of extreme nonlinear optical behavior and efficiency. The realization of photon avalanching in nanoparticle form opens up a host of sought-after applications, from real-time super-resolution optical microscopy, precise temperature and environmental sensing, and infrared light detection, to optical analog-to-digital conversion and quantum sensing.

“Nobody has seen avalanching behavior like this in nanomaterials before,” said James Schuck, associate professor of mechanical engineering, who led the study published today by Nature. “We studied these new nanoparticles at the single-nanoparticle level, allowing us to prove that avalanching behavior can occur in nanomaterials. This exquisite sensitivity could be incredibly transformative. For instance, imagine if we could sense changes in our chemical surroundings, like variations in or the actual presence of molecular species. We might even be able to detect coronavirus and other diseases.”

Avalanching processes—where a cascade of events is triggered by series of small perturbations—are found in a wide range of phenomena beyond snow slides, including the popping of champagne bubbles, nuclear explosions, lasing, neuronal networking, and even financial crises. Avalanching is an extreme example of a nonlinear process, in which a change in input or excitation leads to a disproportionate—often disproportionately large—change in output signal. Large volumes of material are usually required for the efficient generation of nonlinear optical signals, and this had also been the case for avalanching, until now.

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Atmospheric Water Extraction (AWE) performers aim to meet clean water needs of deployed troops, even in austere environments.

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DARPA recently awarded five contracts and selected one Government partner to develop technology to capture potable water from the air in quantities sufficient to meet critical DoD needs, even in extremely dry climates. GE Research, Physical Sciences Inc., Honeywell International Inc., Massachusetts Institute of Technology, University of Texas at Austin, and U.S. Naval Research Laboratory were chosen to develop next-generation, scalable sorbent materials and prototypes under DARPA’s Atmospheric Water Extraction (AWE) program.

The goal of the AWE program is to provide fresh water for a range of military, stabilization, and humanitarian needs through the development of small, lightweight, low-powered, distributable systems that extract moisture from the atmosphere. DARPA is open to various approaches, with an emphasis on advanced sorbents that can rapidly extract water from ambient air and release it quickly with minimal energy inputs. These sorbent materials offer potential solutions to the AWE challenge, provided they can be produced at the necessary scale and remain stable over thousands of extraction cycles. In addition to developing new sorbents, AWE researchers will need to engineer systems to optimize their suitability for highly mobile forces by substantially reducing the size, weight, and power requirements compared to existing technologies.

“Access to clean water is of critical importance to the warfighter, and current water distribution operations incur numerous financial, maintenance, and logistical challenges,” noted Dr. Seth Cohen, AWE program manager. “The selected AWE program performers are being asked to leverage advanced modeling, innovative engineering, and additive manufacturing methods to support the program, which in turn will help maintain combat readiness, reduce casualties and cost due to water transportation, and enhance humanitarian and disaster relief efforts.”

Continue reading “DARPA Selects Teams to Capture Potable Water from Air” | >

Elon Musk just became the richest person in the world, with a net worth of more than $185 billion.

Thursday’s increase in Tesla’s share price pushed Musk past Jeff Bezos, who had been the richest person since 2017 and is currently worth about $184 billion. Musk’s wealth surge over the past year marks the fastest rise to the top of the rich list in history — and is a dramatic financial turnaround for the famed entrepreneur who just 18 months ago was in the headlines for Tesla’s rapid cash burn and his personal leverage against the company’s stock.

Musk started 2020 worth about $27 billion, and was barely in the top 50 richest people.

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Chinese scientists have established the world’s first integrated quantum communication network, combining over 700 optical fibers on the ground with two ground-to-satellite links to achieve quantum key distribution over a total distance of 4600 kilometers for users across the country. The team, led by Jianwei Pan, Yuao Chen, Chengzhi Peng from the University of Science and Technology of China in Hefei, reported in Nature their latest advances towards the global, practical application of such a network for future communications.

Unlike conventional encryption, quantum communication is considered unhackable and therefore the future of secure information transfer for banks, power grids and other sectors. The core of quantum communication is quantum key distribution (QKD), which uses the quantum states of particles—e.g. photons—to form a string of zeros and ones, while any eavesdropping between the sender and the receiver will change this string or key and be noticed immediately. So far, the most common QKD technology uses optical fibers for transmissions over several hundred kilometers, with high stability but considerable channel loss. Another major QKD technology uses the free space between satellites and ground stations for thousand-kilometer-level transmissions. In 2016, China launched the world’s first quantum communication satellite (QUESS, or Mozi/Micius) and achieved QKD with two ground stations which are 2600 km apart.

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