On Nanotech Today (http://nanotech-today.tv) brought to you by InTimeTV (http://www.intimetv.com) Dr. Ogan Gurel interviews Prof. Franz Geiger (Associate Professor and Dow Chemical Company Professor at Northwestern University) discusses "Making Sense of DNA" and in particular utilizing nanoscale techniques to produce specific organic (DNA) adlayers with highly tunable spectroscopic characteristics and definable biological properties. This is a YouTube excerpt from the full video which you can find at: mms://68.251.204.75/video/intimetv/nan003.wmv Nanotech Today - communicating trends and advances in nanotechnology worldwide on InTimeTV (http://www.intimetv.com/) and broadcasting live on the web each Saturday at 11 am (ET) /10am (CT) /8am (PT).