[caption id="attachment_68166" align="alignleft" width="189" caption="Casio’s Short Throw lampless projectors allow a 60-inch image to be projected from less than three feet from the screen. "][/caption]

From lampless projectors, to control systems that automatically turn off electronic devices when they aren’t in use, to “network monitors” that bring the concept of network computing back to life, products designed to save energy and reduce operating costs were a key area of focus at InfoComm 2011 in Orlando.

Last year, Casio introduced its Green Slim Projector,...

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