Berlin, 30.1.2018: Greenpeace activists protest for Samsung to commit to using 100% clean energy. They hang activists hang a 40 squaremeter banner over a Samsung advertisement on the walls of the Berlin Palace that reads: 'Go 100% renewable energy now!'. The South Korean company that leads the market in mobile communication is also main sponsor for the 2018 Winter Olympics, which should be carried out with clean energy. Statement of climber activist Tanja.