Helpful Links
How to make posters
Creating a poster using Powerpoint (good pdf files)
http://www.emich.edu/apc/guides/apcposterpowerpoint2010.pdf
http://www.biochem.wisc.edu/medialab/tutorials/ppt-posters.pdf
Websites on Poster Design
Source UNC LIbrary
YouTube Videos on Poster Design
Making Academic Research Posters with PPT
Posters Design with PPT Template