2009 winning posters at grand challenge summit

i was just looking up some winning posters at the 2009 summit.

heres 2nd place winner in security: HOMES: Highway operation monitoring and evaluation system.
article link: http://www.ncr.vt.edu/Highlights/Dai.html
POSTER LINK: http://www.ncr.vt.edu/Highlights/VA_HOMES_DEMO_POSTER.pdf

And 3rde place winner in Energy and Environment: Experimental Investigation of Non-Wetting Phase Entrapment in Counter-Current Subsurface Flows

POSTER LINK: http://chems.usc.edu/assets/007/64675.pdf

Heres the whole list of 2009 winners on grand challenges website: http://summit-grand-challenges.pratt.duke.edu/poster_contest

-justin