dave-in-nj:
Did anyone ever ask you to make your subject line to match the topic ?many of the people who would help do not respond to posts that do not have proper subject lines.
the thought is that if you cannot convey the minimal information properly it makes it hard to offer advise.
I totally agree with you here. Make the title useful.
And as a suggestion, lasers? Stick to a more basic design, then escalate.
Use a membrane keypad.