Dec 9, 2008 #17 L laserlover 0 Joined Jun 17, 2008 Messages 586 Points 0 i read about something like this in the new popular science, the one in their is made by 3M and doesn't need lasers, therefore it can be smaller
i read about something like this in the new popular science, the one in their is made by 3M and doesn't need lasers, therefore it can be smaller
Dec 11, 2008 #18 Xplorer877 0 Joined Oct 24, 2008 Messages 1,057 Points 48 Sniff... Sniff... I smell a need for some 473nm research.