People visit Vienna Museum of Science and Technology

People visit Vienna Museum of Science and Technology in Vienna, Austria, on Aug. 31, 2021. Opened in 1918, Vienna Museum of Science and Technology, featuring the developments of technology and science and their contemporary effects on society, invites visitors to discover, experience and reflect on different fields of technology and the history of technology. (Xinhua/Guo Chen)

A man visits Vienna Museum of Science and Technology in Vienna, Austria, on Aug. 31, 2021. Opened in 1918, Vienna Museum of Science and Technology, featuring the developments of technology and science and their contemporary effects on society, invites visitors to discover, experience and reflect on different fields of technology and the history of technology. (Xinhua/Guo Chen)

People visit Vienna Museum of Science and Technology in Vienna, Austria, on Aug. 31, 2021. Opened in 1918, Vienna Museum of Science and Technology, featuring the developments of technology and science and their contemporary effects on society, invites visitors to discover, experience and reflect on different fields of technology and the history of technology. (Xinhua/Guo Chen)

People visit Vienna Museum of Science and Technology in Vienna, Austria, on Aug. 31, 2021. Opened in 1918, Vienna Museum of Science and Technology, featuring the developments of technology and science and their contemporary effects on society, invites visitors to discover, experience and reflect on different fields of technology and the history of technology. (Xinhua/Guo Chen)

People visit Vienna Museum of Science and Technology in Vienna, Austria, on Aug. 31, 2021. Opened in 1918, Vienna Museum of Science and Technology, featuring the developments of technology and science and their contemporary effects on society, invites visitors to discover, experience and reflect on different fields of technology and the history of technology. (Xinhua/Guo Chen)

People visit Vienna Museum of Science and Technology in Vienna, Austria, on Aug. 31, 2021. Opened in 1918, Vienna Museum of Science and Technology, featuring the developments of technology and science and their contemporary effects on society, invites visitors to discover, experience and reflect on different fields of technology and the history of technology. (Xinhua/Guo Chen)

People visit Vienna Museum of Science and Technology in Vienna, Austria, on Aug. 31, 2021. Opened in 1918, Vienna Museum of Science and Technology, featuring the developments of technology and science and their contemporary effects on society, invites visitors to discover, experience and reflect on different fields of technology and the history of technology. (Xinhua/Guo Chen)

A woman visits Vienna Museum of Science and Technology in Vienna, Austria, on Aug. 31, 2021. Opened in 1918, Vienna Museum of Science and Technology, featuring the developments of technology and science and their contemporary effects on society, invites visitors to discover, experience and reflect on different fields of technology and the history of technology. (Xinhua/Guo Chen)