Comma-shaped 3D-printed book house unveiled in Shanghai(1/5)

A 3D-printed book house in Shanghai is seen at the Wisdom Bay innovation park in Baoshan District, Shanghai, March 19, 2021. Unveiled on Friday, the new architecture is in the shape of a comma. It's not only a quiet nook for reading, but also an ideal spot for meditation. (China News Service/Zhong XinWang)

A 3D-printed book house in Shanghai is seen at the Wisdom Bay innovation park in Baoshan District, Shanghai, March 19, 2021. Unveiled on Friday, the new architecture is in the shape of a comma. It's not only a quiet nook for reading, but also an ideal spot for meditation. (China News Service/Zhong XinWang)

A 3D-printed book house in Shanghai is seen at the Wisdom Bay innovation park in Baoshan District, Shanghai, March 19, 2021. Unveiled on Friday, the new architecture is in the shape of a comma. It's not only a quiet nook for reading, but also an ideal spot for meditation. (China News Service/Zhong XinWang)

A 3D-printed book house in Shanghai is seen at the Wisdom Bay innovation park in Baoshan District, Shanghai, March 19, 2021. Unveiled on Friday, the new architecture is in the shape of a comma. It's not only a quiet nook for reading, but also an ideal spot for meditation. (China News Service/Zhong XinWang)

A 3D-printed book house in Shanghai is seen at the Wisdom Bay innovation park in Baoshan District, Shanghai, March 19, 2021. Unveiled on Friday, the new architecture is in the shape of a comma. It's not only a quiet nook for reading, but also an ideal spot for meditation. (China News Service/Zhong XinWang)