<http://schema.org/description>
"One droplet of clear liquid can bend light, acting as a lens. Now, by utilizing this well-known phenomenon, researchers have developed a new process to create inexpensive, high quality lenses that should cost less than USD 0.01 apiece.&amp;amp;#160;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.biotechdaily.com/lab_technologies/articles/294752278/penny_contact_lenses_created_from_clear_liquid.html>