IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. A homemade demonstration unit showing ...

Fuel cells designed for use in laptops and cellphones could be a step closer with simple devices that extract waste gas and vapour. The device, developed by Chinese researchers, extracts by-products ...

PEM fuel cells have good efficiency and low operating temperature and could play an important role in power generation in the future. They are currently the leading technology for automotive ...