Air-purifying Church Windows Were Early Nanotechnology

ScienceDaily (Aug. 25, 2008) - Stained glass windows that are painted with gold purify the air when they are lit up by sunlight, a team of Queensland University of Technology experts have discovered.Associate Professor Zhu Huai Yong, from QUT’s School of Physical and Chemical Sciences said that glaziers in medieval forges were the first nanotechnologists [...] continue reading the breaking news