White laser pointer? An ambitious start but if you have some experience of optics, (as you seem to have from other posts), then we look forward to seeing it!
I'm guessing that this experience means you already have a handle on safety and some good knowledge too so no need to point that out but have a look at the, "Rules and Stickies", to familiarise yourself with the forum.
What is your background? Tell us a little about yourself.