Are we closer to having renewable natural gas using solar power, water and CO2? That’s what HyperSolar, a technology company based in Santa Barbara, CA, is hoping to achieve. The company has filed a patent application for clean, renewable gas which it hopes replaces traditional natural gas without having (more…)

The Global Cleantech Cluster Association is pleased to announce its winners for the 2011 Later Stage Award. They were judged by 28 cleantech venture capitalists, investors and serial entrepreneurs who collectively manage $3.5 billion in clean technology investment, lead by Head Judge Dr. Peter Adriaens. (more…)

There are so many easy reasons to be a pessimist today: the world financial crisis, the discord and dysfunction in Washington, and the almost certain doom that many scientists claim we are facing from global warming. With the first high profile cleantech company failures, the euphoria of the cleantech bubble has burst (more…)

A new subway development in Warsaw, Poland, captures the braking energy from its metro cars and stores it to boost another train’s acceleration to the next station.

Regenerative braking for trains is picking up steam from the West Coast of the USA to the East, and also (more…)

Houston is one of the major cities in Texas. As part of a state-wide effort to become more cleantech friendly, including the use of renewable energy and energy efficient products, Houston has been doing what it can to work toward sustainability. This includes making changes in buildings, throughout (more…)

An international group of scientists says space-based solar plants could help meet the world’s energy needs within 30 years if governments are willing to provide the early funding.

Space-based solar technology, in which satellites are launched into space to collect the Sun’s energy and (more…)

India is the second most populous country in the world, with a whooping 1.21 billion people living in it. China is number one with 1.35 billion. For that reason, India is one of the biggest energy guzzlers in the world.

Recently, top Indian official, India’s Rural Development Minister D. M Vara Prasada, urged his (more…)

The good news is that on 8 November the International Energy Agency released its 2011 “World Energy Outlook.”

While it will cheer nuclear advocates, overall the report makes for grim reading.

Pulling no punches, the report states at the outset, (more…)

At the heart of the adoption curve for clean energy, electric transportation, and sustainability more generally is consumer behavior. If consumers don’t vote in favor of green products with their wallets, the world will remain mired in dirty and abusive practices until the pain associated with that reaches a point that we (more…)

Recently many EV observers have been disappointed by pricing for two plug-in electric vehicles. First, the Toyota Prius plug-in announced a price of $32,760 (including destination charge), which is about $3,000 (more…)