NHK World reported that Japanese researchers have created a new design for wind turbines that doubles and even triples the power of conventional models. The wind lense turbines, currently operating at Kyushu University, were developed by Professor Yuji Ohya at the university's Research Institute for Applied Mechanics. A lense fits around the outside of the blades which creates a low pressure region beyond the blades and causes the wind to surge through the turbine increasing the the blades speed and the power generated.

The increased investor interest and rebound in prices for Silver have made it the new favorites in Asian commodity exchanges. In China's Hunan Province, a new precious metals exchange focussed on silver began trading from late June while the Hong Kong Mercantile Exchange has started offering a new silver futures contract from July 22.

Delayed for several years owing to the discovery of historical artefacts at the project site, Metallurgical Corporation of China expects to start production at its Aynak copper mine by the end of 2014 Metallurgical Corp of China Ltd (MCC) , China's major

The world needs at least 100 million tonnes of additional iron ore supply each year for the next eight years to meet demand growth projections in steel making, miner Rio Tinto said on Thursday. At that rate, global iron ore production would almost double over the period, based on industry trade data -- largely covered in the early years at least by expansions underway among the major miners, including Rio Tinto.

A cashed-up BHP Billiton will spend $US367 million ($A344.31 million) expanding its coal handling operations in Newcastle. The world's biggest miner, which recently delivered an Australian record full-year profit of $22.46 billion, announced on Wednesday the third stage of development of the Newcastle Coal Infrastructure Groups (NCIG) facility.

Al Gore's latest blog entry reads: The leaders of the top environmental groups in the country, the Republican Governor of Nebraska, and millions of people around the country – including hundreds of people who have bravely participated in civil disobedience at the White House – all agree on one thing: President Obama should block a planned pipeline from the tar sands of Alberta to the Gulf of Mexico. The tar sands are the dirtiest source of fuel on the planet...

LKAB is investing in new technology that will make ore transport up to 20% more energy efficient and help to maximise utilisation of the Ore Railway between Riksgränsen and Luleå in Sweden.

Papua New Guinea’s new prime minister Peter O'Neill and the country's Investment Promotion Authority have moved to quell concern about proposed changes governing ownership of resources in the country saying it needs further discussion and acknowledging genealogical problems. Among sweeping changes promised for the impoverished country, PNG's new mining minister introduced a plan to hand state ownership of mineral and energy resources to customary landowners forcing mining companies to renegotiate permits and contracts. Last week O'Neill guaranteed the support of 80% of MPs he needs to preserve his majority ahead of 2012 elections by expanding his cabinet by a third.

Quebec minnow Century Iron Mines (CVE:FER) said Wednesday that China's Wuhan Iron and Steel (WISCO) will invest $120 million over two years in three joint ventures to explore and develop the company’s Duncan Lake, Attikamagen and Sunny Lake projects in Quebec. The joint venture agreement was signed on Tuesday in Beijing with the premier of Quebec in attendance. Century Iron hardly trades but on Wednesday the company enjoyed a tenfold increase in volumes on the Toronto exchange with 44,000 shares exchanging hands. It ended the day flat at $2.60 with a market value of less than $1 million.