Honolulu-based Natural Power Concepts has recently designed a mobile, retractable-blade wind turbine that is capable to generate both solar and wind energy. Being equipped with solar panels, this turbine becomes one of the newest inventions in the alternative energy field.

In order to help India’s rural masses who lack electricity, Vodafone Essar Ltd. recently developed a solar-powered mobile phone. According to officials, there are almost 20 million new mobile subscribers each month in India. The problem is that many of them live in rural areas, where the energy supply can be patchy at best.

Dubbed Plugless Power, the device makes use of proximity charging technology to power the vehicle. Evatran’s system works by using a shoebox-sized device mounted to the undercarriage of the vehicle and a parking block which also contains a transmitter that can move within the box and thus get as close as possible to the receiver on the vehicle.

Pin CIGS rẻ hơn loại pin silicon nhờ chi phí cho chế tạo và nguyên liệu thấp hơn, dẫn đến chi phí sản xuất cũng thấp hơn. Pin CIGS được làm từ những nguyên liệu có khe vùng thẳng (direct band-gap) nên chúng có xu hướng hấp thụ ánh sáng rất mạnh, chỉ 1 – 2 micromet pin CIGS là đủ để hấp thụ phần lớn ánh sáng mặt trời.

With active involvement of many ministries, industries, localities, businesses during the period 2006 – 2010, the National Target Program on economical and efficient use of energy has achieved very commendable first results, saving a total of 3.2% of the national energy consumption amount (the target was to save from 3% to 5%). There are, however, many difficulties ahead to attain the target of saving from 5% to 8% in the next period 2011 – 2015.

Lawrence Berkeley Laboratory and the California Institute of Technology in Pasadena were selected to lead the ambitious research project, the energy department announced Thursday. Its aim is to master the basic science involved, and develop applications that can be scaled up for commercial use.

In the early July, in Ha Long city, Vietnam Academy of Science and Technology and the National Energy Efficiency and Conservation Program (VNEEP) cooperated with Quang Ninh People’s Committee to organize “Effective energy saving lighting models in Northern provinces” media event. The event will contribute to propagate policies and develop public highly efficient lighting models as part of VNEEP.

The Sheraton Hotel won a First Energy Efficient Building Prize in 2009, which recognizes the hotel that was rebuilt to be energy efficient, green and environmentally friendly. The Sheraton Hotel was one of three buildings in Hanoi that took part in the contest and won a prize. Sheraton Hanoi has also led in applying the ISO 14.001 international environmental protection system.

The use of conventional energy such as fuel-wood and charcoal in rural and mountainous areas in our country has reduced the forest area and increased the amount of CO2 emission. Meanwhile, modern energies like electricity, gasoline, petroleum are becoming more and more costly, unaffordable for people in remote areas. A positive solution is to use biogas – an in-place and cheap energy source for farmers.

The United Arab Emirates is a world leader in oil exports, but if Sultan Al Jaber has his way, the Middle East nation one day will become the global leader in alternative energy. "The United Arab Emirates has the third-largest oil reserves in the world. But that does not mean oil and gas will be there forever," said Mr. Al Jaber, an anternationally recognized alternative energy expert.

In 1995, Ha Long Brick factory stopped operating because the circular kiln technology was obsolescent. The company switched to operate Tieu Giao Brick factory with tunnel furnace technology granted by Bulgaria. With two tunnel furnaces using dust coal, work conditions and product quality were improved but still at a low level. The company decided to dismantle Ha Long Brick Factory to try the new technology: dry crushing – plastic extruding – quick drying to produce high quality tile.

Like other cities in the central region, Quy Nhon faces difficulties in raising capital sources, therefore, the expenditure for high-efficiency public lighting remains limited. Most of the investment capital for implementing public lighting projects comes from the local budget.

With the theme: “Energy and climate change”, at the AMEM 28, representatives of 10 ASEAN countries, Deputy secretary of ASEAN and 8 partner countries including China, Japan, South Korea, Australia, New Zealand, Russia and the US acknowledged the results of 2009-2010 activities.

With the theme “Energy and Climate Change”, the 28th ASEAN Ministers of Energy Meeting (AMEM 28) has reflected the determination and spirit of ASEAN members in 2010 and years to come.

The REF – a World Bank-supported public institution aiming to provide electricity to every Cambodian village by 2020 – plans to sell the solar panels to rural households on a monthly payment basis, executive director Loeung Keosela was quoted by the Phnom Penh Post as saying.

Students at Cambridge University look towards hydropower to light up homes in developing countries. Deniz Erkan, Li Jiang and Ned Stuart-Smith have developed a portable hydroelectric generator that is capable of producing up to 1kW of power when installed in free-flowing rivers. The 500kg device designed by these third-year students does not require special infrastructure or equipment, it is very easy to install.

RoseStreet Labs Energy Inc. (RSLE) reveals its IBand technology as the first successful attempt at multiband, high-efficiency photovoltaic solar.No, I'm not talking about a nifty cover for your Ipod Touch or some strange wristband that remembers who you've shaken hands with.

The building of new renewable energy sources continued to outstrip new fossil fuel power plants in Europe and the US during 2009, a report has shown. The UN-backed study said renewables accounted for 60% of new electricity generation capacity in Europe. And in the US, green electricity accounted for more than half of the generation capacity built last year.

With the above awareness, some State employees in Thai Nguyen province (most of them have retired), have established the Nui Coc Lake Hydropower Joint Stock Company. They have withdrawn some amounts of money from their saving accounts to invest in the construction of a small-sized hydropower plant near the southern dam of the Nui Coc Lake, Phuc Triu commune, Thai Nguyen city.

ATK, a company that builds the space shuttles’ booster rockets may have a solution for the massively-polluting coal power plants, by using rocket nozzle technology to turn the carbon dioxide into dry ice, and capture it easier than they can do with chemicals.