from the GCAT-grade-stone dept.
fangmcgee writes "Nerd love alert: German researchers have just created the world's smallest wedding rings, measuring less than a thousandth of the width of a human hair. Goethe University professor Alexander Heckel and his doctoral student Thorsten Schmidt made the artificial structures from two interlocking loops of DNA — known as catenane — in a single drop of water."
He's like a function -- he returns a value, in the form of his opinion.
It's up to you to cast it into a void or not.
-- Phil Lapsley