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This was very educational. Thanks for taking the time to lay it out for me. I also like your logic. THANKS!

Can you provide a definition of old? That way, when I come across another thread, I can know if it is too old for me to post a reply/comment.

Should a person: 1. Comment on a thread that is directly related to the comment. 2. Start a new thread, and reference the old thread that the comment was intended for. Understand, I actually was commenting on things I read from the old thread. I was just searching the net for information about...

I typically consider the source when choosing if the person deserves respect. What I have learned is that just because someone has been around for a long time does not mean they know what they are talking about. I do have it in me to be childish. I think we all do... I just can't believe the...

Jerry, yeah I am highly versed in mathematics. I'm a mechanical engineer. What degree do you have? I'm not a child, I don't use the word "noob" like children do. And even though I may be new to using lasers, I will program you under the table and do more with lasers than you can. Have a nice...

Jerry... The last post to the thread before mine was in 2008. That's 5 years, quickly learn how to add before insulting someone... Btw, is there some rule about adding information pertinent to a thread 5 years later? I was just trying to help... Sounds like this forum is not for me...

Hello, I'm new to this site and lasers in general. I just recently finished a laser trip wire system, and during some web searches came across this forum. I plan on doing more with lasers in the future and I'm sure this site will be a valuable asset in my endeavors. About me: I'm a...

I actually just finished coding a laser trip wire system using the Arduino UNO that uses two beams, motion sensors, and an internet connection to do the following: When the level of resistance for both beams is below a certain amount, the alarm triggers and the software starts looking for...