Swedish scientist say they have found a way to make iron molecules perform as well as catalysts made from rare elements like ruthenium and iridium. If so, producing hydrogen and methanol may become far less expensive.
Researchers have discovered two new ways to make polluted water safe for human consumption that are simple and low cost. Clean water will be a challenge for many as global warming progresses.
We all know about solar thermal and solar photovoltaic energy, but MIT is coming back to a solar energy idea that was dreamt up decades ago but left on the bench due to our inability to gather and make use of it in a practical and economical way. “This is … [continued]
