| http://www.w3.org/ns/prov#value | - Energy Storage 8 mins ??? ???Wolfram Walter is a man obsessed with things electric. ???His home is his development lab, and when he???s not wiring up his vehicles, he???s working on the latest iteration of an invention that he thinks will help solve what might be the biggest problem in Germany???s energiewende ??? its historic transition from fossil fuels and nuclear power to mostly solar and wind
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