Light instead of electricity: A new kind of 'green hydrogen'

Hydrogen could be an important part of our future energy supply: It can be stored, transported and burned as needed. However, most of the hydrogen available today is a by-product of natural gas production, and this has to ...

How do plants make oxygen? Ask cyanobacteria

The ability to generate oxygen through photosynthesis—that helpful service performed by plants and algae, making life possible for humans and animals on Earth—evolved just once, roughly 2.3 billion years ago, in certain ...

Taking steps toward the 21st century smart grid

In 2016, the United States experienced 3,879 blackouts of more than 48 minutes that affected over 18 million people. A recent poll says nearly two-thirds of Americans believe the national power grid is vulnerable to a cyber ...

Training the next generation of power engineers

Most people only think about the electricity that powers our homes and gadgets when it isn't there. When the power is humming, we tend to take it for granted. The trouble is, the network that delivers the electricity to keep ...

Nano-structures to realise hydrogen's energy potential

(Phys.org) -- For the first time, engineers at the University of New South Wales have demonstrated that hydrogen can be released and reabsorbed from a promising storage material, overcoming a major hurdle to its use as an ...

Microgrids in the American power network

Siemens is working with customers in the United States to move generation closer to load sources, increasing distributed energy sources on the grid. Many large energy users – military bases, universities, commercial campuses, ...

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