Nanomaterials describe, in principle, materials of which a single unit is sized (in at least one dimension) between 1 to 1000 nanometres (10−9 meter) but usually is 1 to 100 nm (the usual definition of nanoscale).
Fuel cells may represent a real alternative to standard power sources such as batteries and diesel generators for off-grid telecom applications. An EU-funded project aims to prove their advantages to potential customers in different industrial sectors.