Visitors interact with the installation titled "Matter to Matter" at the London Design Biennale in London, Britain, on Sept. 3, 2018. (Xinhua/Ray Tang)

Design engineer Nassia Inglessis is seen with an installation at the London Design Biennale in London, Britain, on Sept. 3, 2018. (Xinhua/Ray Tang)

A visitor views the light installation titled "Full Spectrum" at the London Design Biennale in London, Britain, on Sept. 3, 2018. (Xinhua/Ray Tang)

Design engineer Nassia Inglessis is seen with an installation at the London Design Biennale in London, Britain, on Sept. 3, 2018. (Xinhua/Ray Tang)

A visitor views an installation at the London Design Biennale in London, Britain, on Sept. 3, 2018. (Xinhua/Ray Tang)

Design engineer Nassia Inglessis is seen with an installation at the London Design Biennale in London, Britain, on Sept. 3, 2018. (Xinhua/Ray Tang)