Air Force researchers say they've managed to harness more than 99 percent of wave energy.
Developing economies such as China, Russia, India and Brazil currently account for around 50 percent of the world's energy consumption.
Waste heat, the byproduct of all kinds of machinery and processes, has long been seen as a potential source of energy - if only the capture-and-convert process could be made more efficient.
In the future, battery-powered gadgets and gizmos may seem as archaic as old-fashioned wind-up toys.
Watch out, Hawaii Five-O, here comes H2I-the Hawaii Hydrogen Initiative, a plan aimed at integrating hydrogen as an essential building block for Hawaii’s sustainable energy future.
Talk about a buzz kill: A team of MBA students has found that fuzzy and often misguided policy, technical roadblocks, affordability issues and out-of-tune leadership all add up to a challenging landscape for investment in sustainable energy.
It isn't every day an announcement heralding confirmation of a new process for producing vast amounts of cheap energy comes over the transom. So, skepticism is in order.
Brazilian scientists believe they have found a way of tapping electricity direct from the air - and preventing lightning strikes at the same time.
Bluetooth has approved a next-gen spec that will allow future wireless devices to operate for years on just a tiny, button-sized battery.
Phillips has introduced a 12 watt LED bulb that could eventually replace the ubiquitous 60 watt incandescent bulb.
GreenPeace has expressed its concern over the iPad's rather potentially large carbon footprint.
The large Hadron Collider (LHC) has set a new record, accelerating particles to the highest speed yet.