I didn't have the same experience. Maybe try these direct links: http://www.newscientist.com/article/mg20727781.400-brainhacking-art-two-pictures-for-the-price

I didn't have the same experience. Maybe try these direct links: http://www.newscientist.com/article/mg20727781.400-brainhacking-art-two-pictures-for-the-price-of-one.html http://www.newscientist.com/article/mg20727781.400-brainhack... http://www.newscientist.com/article/mg20727781.500-brainhacking-art-getting-your-wires-crossed.html http://www.newscientist.com/article/mg20727781.500-brainhack... http://www.newscientist.com/article/mg20727781.000-brainhacking-art-pictures-that-turn-inside-out.html http://www.newscientist.com/article/mg20727781.000-brainhack...