The difficulty of transportation and travel due to the covid pandemic has caused hologram technologies to attract more attention in the global market. Hologram technology, which is, in short, based on the principle of 3D projection and thought to replace video conversation in the future, has been used by Christoph Grainer-Herr for the launch presentation at the international trade fair held in China.
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https://www.bbc.com/turkce/haberler-dunya-59637786
