How long do electric cars really have to charge?
A gasoline vehicle is refueled within a few minutes. With an electric vehicle, on the other hand, this can take hours. We explain what the chargi…
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Solar Balloons: Research in Solar Energy – The Sky as a Limit?
Solar Balloons: Research in Solar Energy – The Sky as a Limit? Solar balloons are a groundbreaking technology for clean energy in the outdoor secto…
Geothermal project in Stuttgart Heat from the tunnel
Making geothermal energy cost-effective usable where digging is done anyway – namely in the construction of tunnels: In 2010, Stuttgart engineers beg…
Development potential of geothermal energy in Germany
More than half of Germany's energy demand is needed to generate heat, either for heating buildings or as process heat for industry. So far, 85 pe…