A new “bubble-pen” lithography technique can be used to pattern colloidal and biological particles on solid-state substrates according to researchers at the University of Texas at Austin. The technique, which works by using laser-controlled microbubbles to create the patterns, will find a wide range of applications in microelectronics, nanophotonics and nanomedicine……
http://nanotechweb.org/cws/article/tech/63602