Menu

Blog

Archive for the ‘energy’ category: Page 332

Aug 3, 2016

Making nail polish while powering fuel cells

Posted by in category: energy

Hydrogen is widely regarded as a promising and clean alternative energy source. The traditional source of hydrogen (H2) for fuel cell use is water, which is split into H2 and oxygen (O2). But O2 is a low-value product.

So, this week in ACS Central Science (“Electrochemical Partial Reforming of Ethanol into Ethyl Acetate Using Ultrathin Co3O4 Nanosheets as a Highly Selective Anode Catalyst”), researchers report a new approach and a new catalyst that can produce not just hydrogen but also valuable chemicals, including the most common ingredient in nail polish.

making chemical ethyl acetate while generating H2 gas

Continue reading “Making nail polish while powering fuel cells” »

Aug 3, 2016

Foreign rail firms shunted as ‘Made in China’ mantra gathers pace

Posted by in categories: energy, government, sustainability

Made in China motto is gaining speed in China.


SHANGHAI Foreign firms say they are struggling to gain access to China’s vast railway market as the country, seeking to transform its domestic industry into an export powerhouse, tightens the bidding criteria on rail tenders.

The complaints echo similar concerns raised in other industries including technology and renewable energy, and highlight what some foreign companies see as an uneven playing field when operating in China.

Continue reading “Foreign rail firms shunted as ‘Made in China’ mantra gathers pace” »

Aug 3, 2016

Gogoro starts an electric scooter-sharing program in Berlin — By Sean O’Kane | The Verge

Posted by in categories: energy, environmental, transportation

Unknown

“Gogoro is bringing 200 of its stylish all-electric scooters to Berlin. Starting today, anyone over 21 with a valid driver’s (or motorcycle) license will be able to rent one of the scooters as part of a new scooter-sharing program”

Read more

Aug 2, 2016

Tesla is building an electric minibus based on the Model X

Posted by in categories: climatology, economics, Elon Musk, energy, robotics/AI, sustainability

Elon Musk has been a busy man lately as he works to transition the world to renewable energy and sustainable transportation with the goal of decarbonizing the global economy to meet the challenge of climate change. To meet that goal, Tesla will need to address “high passenger-density urban transport” – and Musk just confirmed plans to create a fully autonomous electric Minibus using the Model X chassis.

Read more

Aug 2, 2016

Tethers Unlimited Signs Contracts with NASA and Millennium Space Systems to Deliver HYDROS™ Water-Propelled Thrusters

Posted by in categories: economics, energy, satellites

Tethers Unlimited, Inc. (TUI) announced that it has signed a Public-Private Partnership with NASA to deliver a HYDROS™ propulsion system for a CubeSat mission. Concurrently, TUI has signed an associated contract to provide three HYDROS thrusters sized for Millennium Space Systems’ (MSS) ALTAIR™ class microsatellites to support three different flight missions. Total contract value for the two efforts is $2.2M.

The HYDROS propulsion system uses in-space electrolysis of water to generate hydrogen and oxygen gas, which it then burns in a bipropellant thruster. This water-electrolysis method allows small satellites to carry a propellant that is non-explosive, non-toxic, and unpressurized. The hydrogen and oxygen generated on-orbit will enable high-thrust and high-fuel-efficiency propulsion so these small satellites can perform missions requiring orbital agility and long-duration station-keeping.

The partnership with NASA is a cost-sharing program funded under NASA’s Space Technology Mission Directorate’s “Utilizing Public-Private Partnerships to Advance Tipping Point Technologies” Program. In this effort, TUI will conduct lifetime and environmental testing of prototypes of HYDROS systems sized for CubeSats and microsatellites and then deliver a flight unit HYDROS thruster intended for testing on a CubeSat mission as part of NASA’s Pathfinder Technology Demonstration Program, at Ames Research Center, Moffett Field, California.

Continue reading “Tethers Unlimited Signs Contracts with NASA and Millennium Space Systems to Deliver HYDROS™ Water-Propelled Thrusters” »

Jul 30, 2016

Iran, Russia discuss creation of satellite, free trade zone

Posted by in categories: economics, energy

Baku, Azerbaijan, July 30.

By elena kosolapova, farhad daneshvar – trend:

Russian companies are interested in the Iranian market, said Russia’s Energy Minister and Co-chair of the Russia-Iran Intergovernmental Commission on Trade and Economic Cooperation Alexander Novak.

Read more

Jul 30, 2016

Tesla Launches Gigafactory | Tesla Motors

Posted by in categories: business, Elon Musk, energy, environmental, physics, solar power, transportation

“Building the world’s largest factory to accelerate a sustainable energy future.”

Read more

Jul 29, 2016

This Is the Enormous Gigafactory, Where Tesla Will Build Its Future — By Jack Stewart | Wired

Posted by in categories: Elon Musk, energy, solar power, transportation

FinalAerial-Perspective

““The factory is the machine that builds the machine,” Musk says, sitting in the lobby of his new building.”

Read more

Jul 29, 2016

Apple Advances Work on Quantum Dot Displays for Future Macs, iOS Devices & Possible TV

Posted by in categories: energy, mobile phones, quantum physics

Apple and Q-Dots.


While we know that Apple’s next display shift will be to OLED for their 2017 Anniversary edition iPhone, Apple is always looking to the next wave technology just on the horizon. So what’s beyond OLED? At the moment, many think the next trend points to Quantum Dot LED or QDLED. While the structure of a QLED is very similar to OLED technology, the difference is that the light emitting centers are cadmium selenide nanocrystals, or quantum dots. Theoretically, the advantages to this type of display is that it could reportedly deliver brighter ‘pure color’ and consumes less power, in fact close to 50% less power. The technology is also ideal for consumer devices that demand a flexible display. When Apple first introduced their vision of an Apple Watch in 2013, they presented it with a ‘continuous’ display that completely wraps around a users wrist as noted in the patent figure below. A QDLED type of display would allow such a form factor to come to market.

2AA 88 CONTINUOUS DISPLAY COMMUNICATION BRACELET

Continue reading “Apple Advances Work on Quantum Dot Displays for Future Macs, iOS Devices & Possible TV” »

Jul 28, 2016

How science could help cyclists to keep pedalling for longer

Posted by in categories: energy, food, military, science

Nice.


Elite endurance athletes could be able to keep going for longer thanks to a new drink developed to give soldiers extra energy in battle, a study using former Olympians has found.

Scientists found that cyclists using the drink, which temporarily switches the body’s energy source from glucose to ketones, could travel an extra quarter of a mile than those taking a different energy supplement.

Continue reading “How science could help cyclists to keep pedalling for longer” »