In addition, the world's first optical quantum computer (the world's first quantum computer) was launched in Shanghai on May 3, 2017 and the world's first quantum computer (the world's first quantum computer) was launched in Shanghai on May 3, 2017 and the world's first quantum computer (the world's first quantum computer) was launched in China on May 3, 2017 and the world's first quantum computer (the world's first quantum computer) was launched in Shanghai on May 3, 2017 and the world's first quantum computer (the world's first quantum computer) was launched in Shanghai on May 3, 2017 and the world's first quantum computer (the world's first quantum computer) was launched in Shanghai on May 3, 2017 and the world's first quantum computer (the world's first quantum computer) was launched in Shanghai on May