Swedish energy giant Vattenfall says by 2020 it can build coal plants which bury liquefied CO2 emissions below ground, but finding reservoirs and skirting public defiance are still the main obstacles in Germany. In the eastern part of Germany’s Brandenburg state, citizens have taken to hanging signs reading “We’re no guinea pigs” on their garden fences. They’re upset about plans to store liquid carbon dioxide in the earth below their homes. Read More