UK operator, Colt Telecom, is to expand its German infrastructure to include Hamburg. It already has local exchanges in Frankfurt and Munich. The SDH fibre optic network in Frankfurt will be 40 kilometres in length and is expected to begin operations in the autumn. Colt plans to invest DM100 million in the network and to employ up to 1,000 people.
Ssupermassive black hole is so big it corresponds to four per cent of the galaxy's total mass
Using photocatalysts to convert carbon dioxide into usable energy such as methane or ethane