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Archive for the ‘energy’ category: Page 27

Jul 9, 2024

Mini “Chariots” Steered by Algae Could Assist Environmental Research

Posted by in categories: energy, engineering, transportation

Researchers have created tiny, vehiclelike structures which can be maneuvered by microscopic algae. The algae are caught in baskets attached to the micromachines, which have been carefully designed to allow them enough room to continue swimming. Two types of vehicles were created: the “rotator,” which spins like a wheel, and the “scooter,” which was intended to move in a forward direction but in tests moved more surprisingly. The team is planning to try different and more complex designs for their next vehicles. In the future, these mini algae teams could be applied to assist with micro-level environmental engineering and research.

You’ve likely heard of horsepower, but how about algae power? Like a sled drawn by a team of dogs or a plough pulled by oxen, researchers have created microscopic machines which can be moved by lively, tiny, single-celled green algae.

“We were inspired to try and harness Chlamydomonas reinhardtii, a very common algae found all over the world, after being impressed by its swift and unrestricted swimming capabilities,” said Naoto Shimizu, a student from the Graduate School of Information Science and Technology at the University of Tokyo (at the time of the study), who initiated the project. “We’ve now shown that these algae can be trapped without impairing their mobility, offering a new option for propelling micromachines which could be used for engineering or research purposes.”

Jul 8, 2024

Beyond Borders: Applying Modern Conflict Laws as Framework for Outer Space Governance

Posted by in categories: energy, finance, governance, law, military, satellites, surveillance

Moreover, the concept of limitation, which dictates that the means and methods of warfare are not unlimited, can help prevent the escalation of conflicts in space by imposing restrictions on the use of certain weapons or tactics that could cause indiscriminate harm or result in long-term consequences for space exploration and utilization. Given a growing number of distinct weapons systems in orbit – from missile defense systems with kinetic anti-satellite capabilities, electronic warfare counter-space capabilities, and directed energy weapons to GPS jammers, space situational awareness, surveillance, and intelligence gathering capabilities – legal clarity rather than strategic ambiguity are crucial for ensuring the responsible and peaceful use of outer space.

Additionally, the principle of humanity underscores the importance of treating all individuals with dignity and respect, including astronauts, cosmonauts, and civilians who may be affected by conflicts in space. By upholding this principle, outer space law can ensure that human rights are protected and preserved, particularly in the profoundly challenging environment of outer space. Moreover, with civilians on the ground increasingly tethered to space technologies for communication, navigation, banking, leisure, and other essential services, the protection of their rights becomes a fundamental imperative.

The modern laws of armed conflict (LOAC) offer a valuable blueprint for developing a robust legal framework for governing activities in outer space. By integrating complementary principles of LOAC or international humanitarian law with the UN Charter into outer space law, policymakers can promote the peaceful and responsible use of outer space while mitigating the risks associated with potential conflicts in this increasingly contested domain.

Jul 8, 2024

Tesla’s Lathrop Facility Producing Profitable MegaPacks

Posted by in category: energy

The production of MegaPacks at the facility in Lathrop, California is highly profitable and the market for MegaPacks is expected to grow as the price of cells comes down Questions to inspire discussion How much power does the facility produce daily? —The facility produces a lot of power daily, with the output constantly changing.

Jul 8, 2024

Princeton Scientists Develop Passive Mechanism To Cool Buildings in the Summer and Warm Them in the Winter

Posted by in categories: energy, sustainability

Researchers have devised a passive thermal regulation mechanism using common materials that selectively manage radiant heat, providing a sustainable way to significantly improve building energy efficiency and comfort.

Engineers at Princeton and UCLA have developed a passive mechanism to cool buildings in the summer and warm them in the winter.

In an article recently published in the journal Cell Reports Physical Science, they report that by restricting radiant heat flows between buildings and their environment to specific wavelengths, coatings engineered from common materials can achieve energy savings and thermal comfort that goes beyond what traditional building envelopes can achieve.

Jul 8, 2024

Revolutionizing Energy: Tesla’s Megapack Production Every 60 Minutes

Posted by in categories: energy, sustainability

Tesla’s Megapack, with its ability to store and supply large amounts of renewable energy, has the potential to revolutionize the energy industry and contribute to a more sustainable future.

Questions to inspire discussion.

Continue reading “Revolutionizing Energy: Tesla’s Megapack Production Every 60 Minutes” »

Jul 7, 2024

New Electrolyte Design Could Significantly Boost Range of Electric Vehicles

Posted by in categories: energy, sustainability, transportation

Researchers have radically reduced the amount of environmentally harmful fluorine required to stabilize lithium metal batteries, bringing the next generation of high-energy batteries one step closer.

Jul 6, 2024

Hopper Is a German-Built Three-Wheeler That Unifies the Benefits of E-Bikes and Cars

Posted by in categories: energy, sustainability, transportation

As the modern world faces various environmental challenges, city dwellers are increasingly looking for more sustainable and energy-efficient mobility solutions for their daily commutes.


With a partially-enclosed body, comfy seats, and a steering wheel, this electric three-wheeler is much comfier and more stable than a regular bike.

Continue reading “Hopper Is a German-Built Three-Wheeler That Unifies the Benefits of E-Bikes and Cars” »

Jul 4, 2024

World’s biggest geothermal power purchase agreement now in the bag

Posted by in category: energy

Just a year ago, Fervo Energy successfully demonstrated the effectiveness of its horizontally oriented geothermal system. Now the company has landed a massive contract for providing its clean, virtually endless power to the California grid.

It’s only been one year since Fervo Energy unveiled a novel concept in geothermal energy harvesting at its Project Red pilot plant in Nevada. Instead of drilling vertical bores that deliver water into the hot rocks lying beneath the Earth’s surface, it used techniques from the oil and gas industry to break up rocks, drive water through them horizontally, and collect the resultant steam to drive turbines at the surface.

The company said that its new method was set to change the geothermal landscape because it could work in many locales – not just those where hot rocks are close to the surface like in Iceland and New Zealand. And a new contract proves that it was right.

Jul 4, 2024

Hyundai and LG open first EV battery cell plant in Indonesia to power up affordable EVs

Posted by in category: energy

Hyundai opened the first EV battery cell plant in Indonesia with LG Energy Solution as it builds out its global supply chain. The plant will supply cells for over 150,000 competitively-priced Hyundai and Kia EVs, starting with the new Kona Electric.

In March 2021, Hyundai teamed up with LG to build a new EV battery cell plant near the capital of Indonesia.

Hyundai and LG invested $1.1 billion for a 50/50 stake in the factory. The partnership, “HLI Green Power,” will secure a “steady supply of EV batteries at a competitive price for upcoming BEVs,” according to Hyundai.

Jul 4, 2024

Tesla Energy posts record 9.4 GWh of battery storage deployed in Q2 2024

Posted by in categories: energy, sustainability

Tesla Energy is no longer a sleeping giant. During the second quarter of 2024, Tesla Energy was able to deploy 9.4 GWh of energy storage products. This represents the highest quarter deployment of energy storage products in Tesla’s history to date.

Tesla Energy was already a standout in the company’s Q1 2024 Update Letter. In the document, Tesla highlighted that Q1’s energy deployments were a new record at 4.1 GWh. As could be seen in Tesla’s Q2 2024 production and delivery report, Q1’s already impressive 4.1 GWh of energy storage deployments grew an astounding 132% quarter-over-quarter and 157% year-over-year.

$TSLA BREAKING: Tesla distributed 9.4 GWh of energy storage in the second quarter of 2024.

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