Jewel of idea aims to clear the air

A Dutch artist and environmentalist is planning to bring to China a project inspired by a visit to Beijing that demonstrates how tiny invisible smog particles can be made into jewelry such as rings.

Daan Roosegaarde is attempting to raise public awareness about cleaning the air.

He has made a Smog Free Tower, which began to operate in September in Rotterdam, the Netherlands, and he plans to bring it to China in September.