Here's an interesting story that may coincide with the green laser:
http://www.allbusiness.com/technology/4003126-1.html
Green lasers used in mobile devices for projection purposes.
Previously, only the red and blue spectrums were available. With green available, companies are now able to put projection capability in anything inexpensively, even something as small as a cellphone.
Additionally, corning's current PR shows a green laser coming from what appears to be a brick of aluminum:
http://www.corning.com/r_d/emerging_technologies/green_laser.aspx
Here is a very brief summary of their recently showcased tech...
Corning's Green Laser G-1000 enables brighter, more vibrant, full-color images and a much longer battery life than LED-based solutions. Green laser technology truly creates a new user experience one where consumers can view, share and interact with mobile multi-media content such as user-generated images and video, mobile television and internet," said Thomas Mills, business director, green lasers.