A slightly under-mentioned developing technology is the world of projectors. Previously relagated to disjointed slideshows on sagging and dangerous screens in darkened rooms where embarassed presenters make excuses for failing equipment, these units have become affordable, reliable, easy to use, and able to be viewed under brights ligths in the last few years. Now with the addition of wireless remoting from your PDA to numbers of netwroked projectors, we have a new powerful communication tool. Learn more from a Flash presentation at boxlite.com
While both these tools are familiar items, think about the "adaptive media" approach that claims the future of mass communication is through easy edit interactive video imagery that was mentioned on this blog here.