Acting President of South Korea, Han Duck-soo held a telephonic conversation with U.S. President Joe Biden on December 15, following impeachment of President Yoon Suk-yeol over an attempt to impose martial law earlier this month.
Biden reaffirmed the “ironclad” U.S.-South...
Finnish energy technology company Wartsila has successfully operated what it describes as the world's first large-scale engine powered entirely by hydrogen to supply electricity to Spain’s national grid
