As Nanotechnology Goes Mainstream:

'Toxic Socks'
"ScienceDaily (Apr. 7, 2008) — Nanotechnology is now available in a store near you. Valued for it's antibacterial and odor-fighting properties, nanoparticle silver is becoming the star attraction in a range of products from socks to bandages to washing machines. But as silver's benefits propel it to the forefront of consumer nanomaterials, scientists are recommending a closer examination of the unforeseen environmental and health consequences of nanosilver."