The World Wildlife Fund (WWF) environmentalists around the world to turn off non-essential lights for one hour from 8.30 pm to 9.30 pm on 19 March 2016. Last years, 7,000 cities in 172 countries supported the initiative.
Environment: If Earth Hour Saves That Much Energy, Why Don’t Hotels Do It More Often?
After receiving several press releases from hotels boasting about how much energy they conserved by turning their lights out for one hour on 29 March 2014, Michael Taylor wonders why they don't do this more often.