The project is part of the local authority’s commitment to Bristol 2015 European Green Capital. The city has also installed a sculpture of two life size whales made from recycled bottles, marking the city’s green status.

London Mayor Boris Johnson has launched a tool for public sector organisations to make homes more energy efficient.

It also stated a British household using an average of 10 LED bulbs at home will be able to combat rising energy prices by saving up to £300 off their annual bill.

The Business Energy Challenge (BEC) awards celebrate private sector firms who have made the biggest difference to their energy consumption by switching to cleaner and more energy efficient technologies.

The scheme allowed householders to make their homes more energy efficient by installing technologies such as solar panels or loft insulation. This was done through loans with no upfront cost which were repaid through energy bills.

Drivers will benefit from a new LED lighting system on the A69 when work begins this week to replace the current street lights.

A London school is expected to save nearly £5,000 a year on energy costs as a result of installing energy efficient measures.

Bristol’s harbourside museum is installing a solar array on its rooftop and boosting its energy efficiency.

Arizona’s Dysart Unified School District (USD), which includes 25 schools, has committed to saving 20% of its energy in 10 years .

It is the saved power output of the Hanoi Electricity Corporation (EVNHANOI) in July. Accumulated figure for the first 7 months of the year shows that the Corporation achieves 177.35 million kWh savings, equivalent to 2.22% commercial power output.

Three eco-friendly pioneers are heading off on the journey of a lifetime - a 20,000km (12,427 mile) ride in a solar-powered tuk tuk from Bangkok to Toulouse, France.

While the cost of solar power has dropped significantly from the early 2000s, there is still plenty of room for the technology to become cheaper, making it even more attractive as a substitute for fossil fuels.

Hydro Tasmania has signed contracts totaling nearly $4 million for work on its renewable energy and storage project on Flinders Island, with Toshiba winning the contract for the supply of battery cells.

Global confectionary giant Mars has released its 2014 sustainability report, highlighted by a 54% year-on-year increase in the amount of renewable energy used by the company.

The deployment of ISO 50001 standards helps provide a comprehensive and systematic approach and system to improve energy efficiency, helping reduce costs, increase profits and promote social responsibility through the supply chain.

Design duo Lanzavecchia + Wai has incorporated a lens into an outdoor furniture set to concentrate sunlight onto a grilling plate for cooking food.

Many of the more than 7,000 islands in the Philippines lack access to electricity, so after the sun goes down light usually comes by way of kerosene lamps.

The world's largest cable and telecoms company, Liberty Global, has announced savings of $325m in 2014 thanks to an ambitious environmental programme.

Sydney, Australia, has become the world's first city to boast E Ink-based traffic signs.

The world’s first solar powered catwalk – the J Summer Fashion Show 2015 – took place last Friday evening, July 17th, at the Gemasolar plant outside Sevilla in southern Spain.

Beginning next year, the textile industry in Taiwan will have to mandatorily take energy conservation measures, as per a directive of the Ministry of Economic Affairs (MOEA), according to local media reports.

A graduate from West Virginia has designed a portable charger that can be powered by the ‘slightest of breezes’ and is designed to fold up and fit in a backpack.

Researchers in The Edward S. Rogers Sr. Department of Electrical & Computer Engineering used this insight to invent something totally new: they've combined two promising solar cell materials together for the first time, creating a new platform for LED technology.

In the quest for better, less expensive ways to store and use energy, platinum and other precious metals play an important role. They serve as catalysts to propel the most efficient fuel cells, but they are costly and rare.

Energy Recovery, a US-based company specialising in pressure energy technology for industrial fluid flows, has announced a US$3.96mn order to install its PX Pressure Exchanger devices in the Quriyat independent water project (IWP).

Academics at Brunel University London have presented the findings of research into a new cost-effective way of manufacturing energy-saving vacuum insulation panels.