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Galileo spreads its wings (© ESA)

Deployment of the solar wings on the latest Galileo satellite is shown being checked at ESA’s technical hub in the Netherlands. The navigation satellite’s pair of 1 x 5 m solar wings, carrying more than 2500 state-of-the-art gallium arsenide solar cells, will power the satellite during its 12-year working life.

 
15 000 national technical regulations in the EU

Although we enjoy the free movement of goods in the internal market, more than 15 000 national technical regulations can make it difficult for enterprises to sell their products (from bicycles to foodstuffs) in other Member States.