Get the latest tech news How to check Is Temu legit? How to delete trackers
TECH

Earth Hour: When the world turns off the lights

A combination photo shows the Sydney Harbour Bridge and Opera House being plunged into darkness for the Earth Hour.
A combination photo shows the Sydney Harbour Bridge and Opera House being plunged into darkness for the Earth Hour.
Peter Parks, AFP/Getty Images
A combination photo shows The Eiffel Tower before and during Earth Hour.
A combination photo shows The Eiffel Tower before and during Earth Hour.
Remy De La Mauviniere, AP
A combination photo shows the Kremlin in Moscow before and during Earth Hour.
A combination photo shows the Kremlin in Moscow before and during Earth Hour.
Dmitry Serebryakov, AFP/Getty Images
A combination picture shows the Brandenburger Gate in Berlin before and during Earth Hour.
A combination picture shows the Brandenburger Gate in Berlin before and during Earth Hour.
John Macdougall, AFP/Getty Images
This combination image shows the Colosseum in Rome before and during Earth Hour.
This combination image shows the Colosseum in Rome before and during Earth Hour.
Tiziana Fabi, AFP/Getty Images
A combination of two pictures shows the National Stadium in Beijing, China.
A combination of two pictures shows the National Stadium in Beijing, China.
Wang Zhao, AFP/Getty Images
People make electricity by human power in support of Earth Hour in Taipei, Taiwan.
People make electricity by human power in support of Earth Hour in Taipei, Taiwan.
Chiang Ying-ying, AP
A combination of two pictures shows the Grand Palace in Bangkok.
A combination of two pictures shows the Grand Palace in Bangkok.
Pornchai Kittiwongsakul, AFP/Getty Images
A combination photo shows the Belarusian National Library in Minsk.
A combination photo shows the Belarusian National Library in Minsk.
Sergei Gapon, AFP/Getty Images
Filipinos, wearing luminous shirts and bracelets, dance the Zumba during Earth Hour.
Filipinos, wearing luminous shirts and bracelets, dance the Zumba during Earth Hour.
Bullit Marquez, AP
Activists light candles forming the number 60 during the Earth Hour event at Durbar Squre in Kathmandu, Nepal.
Activists light candles forming the number 60 during the Earth Hour event at Durbar Squre in Kathmandu, Nepal.
Prakash Mathema, AFP/Getty Images
A combination of two pictures shows Yokohama's Ferris wheel before and during Earth Hour in Yokohama, Japan.
A combination of two pictures shows Yokohama's Ferris wheel before and during Earth Hour in Yokohama, Japan.
Yoshikazu Tsuno, AFP/Getty Images
Eriko Ukimura plays the violin during Earth Hour in Tokyo.
Eriko Ukimura plays the violin during Earth Hour in Tokyo.
Koji Ueda, AP
A combination of two pictures shows Malaysia's landmark Petronas Twin Towers in Kuala Lumpur before and after the lights were switched off for earth hour on March 28, 2015.
A combination of two pictures shows Malaysia's landmark Petronas Twin Towers in Kuala Lumpur before and after the lights were switched off for earth hour on March 28, 2015.
Mohd Rasfan, AFP/Getty Images
This combination picture shows the Taipei 101 building before and during Earth Hour in Taipei on March 28, 2015. Lights will go out in some 7,000 cities and towns from New York to New Zealand for Earth Hour to raise awareness of the need for sustainable energy use, and this year also to demand action to halt planet-harming climate change.
This combination picture shows the Taipei 101 building before and during Earth Hour in Taipei on March 28, 2015. Lights will go out in some 7,000 cities and towns from New York to New Zealand for Earth Hour to raise awareness of the need for sustainable energy use, and this year also to demand action to halt planet-harming climate change.
Sam Yeh, AFP/Getty Images
People light candles during Earth Hour in Hanoi, Vietnam, on March 22.
People light candles during Earth Hour in Hanoi, Vietnam, on March 22.
European Pressphoto Agency
Pandas stand in telephone boxes on Thursday in London to promote World Wildlife Fund's Earth Hour event which will be held globally between 8:30 and 9:30 p.m. on Saturday.
Pandas stand in telephone boxes on Thursday in London to promote World Wildlife Fund's Earth Hour event which will be held globally between 8:30 and 9:30 p.m. on Saturday.
Miles Willis, Getty Images For WWF / Earth Hou
WWF Pandas promote Earth Hour in London on Thursday.
WWF Pandas promote Earth Hour in London on Thursday.
Miles Willis, Getty Images, For WWF / Earth Hou
A WWF (World Wide Fund For Nature) panda mascot stands by a window during a media briefing in Singapore on March 12. The ninth edition of Earth Hour will roll across the globe on March 28.
A WWF (World Wide Fund For Nature) panda mascot stands by a window during a media briefing in Singapore on March 12. The ninth edition of Earth Hour will roll across the globe on March 28.
Roslan Rahman, AFP/Getty Images
Featured Weekly Ad