How A Shadow Board Can Fix Your Messy Garage Instantly

I saw an ad for a Magical Skew made by T. Shadow & CO (DELUXE MAGICAL SKEW - T. Shadow & Co. LLC). I'm interested in hearing from anyone who's used it or who knows where I can find videos of it or something. A neat trick is to mount the piece in question between centers, and spin it at med speed and look down at it, you will be able to see a "shadow" of the solid parts as it spins, the narrowest part of that shadow is the maximum size cylinder you can turn from that piece USING THOSE CENTERS. Move the centers around to maximize the size of the shadow. Darrin, I struggle with the same issue. I built a photo box with 3 led lights (top and sides) and still struggle to produce good pictures. When I use my Nikon SLR, they are ok, I assume I need a micro lens. But when I use my iPhone 7 in the box, I get the same results you do, black shadow like stripes. Here is my photo box, as you can see the led lights are plenty bright. They are 10w each ...