Hydrogen is on the rise as a green fuel source. Two-thirds of the global hydrogen production expected to be operational in 2030 has been announced in the last year.
World leaders from 175 countries signed the historic Paris climate accord Friday, using Earth Day as a backdrop for the ceremonial inking of a long-fought deal that aims to slow the rise of harmful greenhouse gases.
“We are in a race against time.” U.N. secretary-General Ban Ki-moon told the gathering at the United Nations headquarters in New York. “The era of consumption without consequences is over.”