Tidal Energy (조력발전), 엄청난 미래 대체에너지

# Tidal Energy (조력발전), 엄청난 미래 대체에너지 # It's estimated that we could (practically) capture enough tidal energy to power all homes in the United States TWICE over – but we can only manage a tiny fraction of that right now. For a planet that is 70% water, why is this technology still so far behind