It’s almost Valentine’s Day, and, long story short, I volunteered to run a “photobooth” for my kid’s school class party. The props and backdrop were easy enough, but who really wants to use an expensive Polaroid-type film camera these days? So I cooked up another solution. What if I could use a digital camera, transfer photos wirelessly to my laptop and display them in an almost real-time slideshow on a large screen that the classroom already had? Read more