Blog

Archive for the ‘energy’ category: Page 55

Dec 31, 2023

World’s longest undersea cable begins powering 2.5 million British homes

Posted by in category: energy

British consumers can will save 500 million pounds over the next decade thanks to the Viking link electricity interconnector.


Viking Link, the world’s longest interconnector, begins operations, linking the UK and Denmark for cleaner, cheaper, and secure energy.

Dec 29, 2023

UK firm develops jet fuel made from human poo

Posted by in categories: energy, food

The starting material is generated in excess and available in plenty.


Environmentalists have opposed using crops for jet fuel but there will be no opposition to using a waste that nobody wants.

Dec 29, 2023

Piezo composites with carbon fibers for motion sensors

Posted by in categories: energy, sustainability

An international research group has engineered a novel, high-strength flexible device by combining piezoelectric composites with unidirectional carbon fiber (UDCF), an anisotropic material that provides strength only in the direction of the fibers. The new device transforms kinetic energy from human motion into electricity, providing an efficient and reliable means for high-strength and self-powered sensors.

Details of the group’s research were published in the journal Small on Dec.14, 2023.

Motion diction involves converting energy from human motion into measurable electrical signals and is something that may be crucial for ensuring a .

Dec 28, 2023

World’s tallest, 492-foot wooden wind turbine installed in Sweden

Posted by in categories: energy, sustainability

The modular design approach allows taller turbines to be made using wood that also weighs less, meaning more can be made with less material.


Larger turbine structures use more steel which is carbon carbon-intensive process and goes against the idea of using renewable energy.

Dec 28, 2023

Can Flow Batteries Finally Beat Lithium?

Posted by in categories: energy, nanotechnology

On every count, nanoelectrofuel flow batteries appear to beat lithium-ion batteries for use in EVs and larger systems. Influit expects that its current generation of nanoelectrofuel, together with the entire ecosystem needed to produce, distribute, and recycle the fuel that the company is building around it, should cost $130/kWh when used in an EV. In comparison, lithium-ion batteries cost around $138/kWh. True, lithium-ion’s costs should drop below $100/kWh in a few years, but Influit expects its next-generation nanoelectrofuel to fall even further, to around $50 to $80/kWh. That next-gen system should have 5 times the energy density of present Li-ion systems.

Here’s what that means for an EV.

Continue reading “Can Flow Batteries Finally Beat Lithium?” »

Dec 28, 2023

Tesla’s Energy & Supercharger Business: A Growing Source of Profit 🔋🔌

Posted by in categories: business, Elon Musk, energy, sustainability, transportation

Tesla recorded $500M+ in gross profit from its Energy and Services (Supercharging) segments in Q3 2023. Elon Musk noted how strong energy gross margins were on the call, and insinuated strength in these businesses will continue. I think this is a super exciting development for Tesla investors as the company can smooth out cyclicality in it’s automotive business with consistent profits from its Energy and Services.

Dec 28, 2023

The first EV with a lithium-free sodium battery hits the road in January

Posted by in categories: energy, government, sustainability, transportation

JAC Motors, a Volkswagen-backed Chinese automaker, is set to launch the first mass-produced electric vehicle (EV) with a sodium-ion battery through its new Yiwei brand. Although sodium-ion battery tech has a lower density (and is less mature) than lithium-ion, its lower costs, more abundant supplies and superior cold-weather performance could help accelerate mass EV adoption. CarNewsChina reports that the JAC Yiwei EV hatchback deliveries will begin in January.

Yiwei is a new brand in 2023 for JAC. Volkswagen has a 75 percent stake in (and management control of) JAC and owns 50 percent of JAC’s parent company, Anhui Jianghuai Automobile Group Holdings (JAG). The Chinese government owns the other half of JAG, making for one of the auto industry’s stranger pairings.

The Yiwei EV appears to be a rebranded version of the Sehol E10X hatchback (above), announced earlier this year. CarNewsChina describes the Sehol model as having a 252 km (157 miles) range with a 25 kWh capacity, 120 Wh / kg energy density, 3C to 4C charging, and a HiNa NaCR32140 cell. When JAC revealed the Yiwei brand in May, it said it would drop the Sehol label and rebrand all its vehicles to either JAC or Yiwei, leading us to this week’s EV reveal. JAC hasn’t yet said whether the Yiwei-branded model will keep the E10X moniker.

Dec 27, 2023

In Montana, wind is about to overtake coal generation capacity

Posted by in category: energy

When two new Montana wind farms come online, the state will have more nameplate capacity in wind than in coal.

Nameplate capacity is the maximum rated output in megawatts when a source of power operates in optimal conditions.

According to US Energy Information Administration (EIA) data, Montana coal plants provided 1,631 megawatts (MW) of nameplate capacity in October. In the same period, Montana’s wind capacity provided 1,479 megawatts.

Dec 27, 2023

US startup ditches towers for pyramid-mounted turbines that dance with wind

Posted by in categories: energy, sustainability

An innovative floating offshore wind turbine prototype was launched in New Bedford, Massachusetts this week. Instead of a single anchor tower, the approach uses a pyramid base that can also passively orient itself in the direction of the blowing wind.

As wind turbines get bigger and sweep larger areas in a single rotation, wind farms move offshore to gain maximum advantage from powerful sea winds. Over the years, the costs of wind-based energy have been plummeting, but as wind farms are set up farther into the sea, the costs and time required to set up new wind farms are bound to increase.

Dec 27, 2023

Pioneering collaboration introduces US’ first vertical agrivoltaics system

Posted by in categories: energy, sustainability

Join the green revolution! iSun and Next2Sun are reshaping the energy landscape with the US’s first vertical agrivoltaics system.


Embark on a sustainable energy journey as iSun and Next2Sun unite to introduce the first-ever vertical agrivoltaics system in the USA.

Page 55 of 365First5253545556575859Last