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China invests in Brazilian infrastructure - Medical Technology in Germany explores new paths - Digital supermarkets make their debut
A French study has revealed a major loophole in the fight against doping. Under medical supervision, athletes were able to take minimal amounts of performance-enhancing substances - without testing positive.
Some experts believe Germany could get 100 percent of its energy from renewable sources by 2050. That might seem like a distant goal - but it's one that's already been achieved in a tiny village in Brandenburg.