Japanese scientists have invented a 3D projection system floating in the air. The method is based on a laser which heats the air molecules locally to make them luminous. In the future, this technology could be used to display in the sky: [...]
Japanese scientists have invented a 3D projection system floating in the air. The method is based on a laser which heats the air molecules locally to make them luminous. In the future, this technology could be used to display in the sky: [...]
