Activists from groups including Greenpeace stage a holographic rally in Berlin
Activists from groups including Greenpeace stage a rally to improve measures for environmental protection and animal welfare by projecting holographic images of protesters onto a transparent screen in front the Reichstag building, saying that that would allow thousands to take part in the protests, despite the coronavirus disease (COVID-19) pandemic during lockdown, in Berlin, Germany, February 4, 2021. REUTERS/Fabrizio Bensch