You won't be tested. But for the next time you can bring fake urine and pass any job or police test. Here's a full guide www.ouchclub.com. Hope it helps :cool:
As for the projectors Optoma hd142x could be the option. Though, you can buy something times better for the same money. Check here to read an article. And you'll get the perfect picture of what is really happing on the market of projectors now. There're tons of cheap and great ones from China...