I learned this trick from @strobist, David Hobby. I used it to great effect in skateboarding photography during mid day. Turning day into night. https://www.fli

I learned this trick from @strobist, David Hobby. I used it to great effect in skateboarding photography during mid day. Turning day into night. https://www.flickr.com/photos/dmourati/6649727333/in/photolist-aqid3C-8GwQPZ-b8BAgg-apYZU1-apYZqs-apYZ6G-aqixLE-aqizzJ-aqfV3V-apTrsG-apQq8p-apMZS1-aqisXW-aqfFuM-aqiqC5-aqfAr6-aqfxKc-aqfD3P-8GwPRc-8GwQaX https://www.flickr.com/photos/dmourati/6649727333/in/photoli...