Today’s optical illusion is a little trickier than the rest of the days. Apart from testing your eyes, we are also interested in knowing how much focus and concentration you have, which can enhance ...

Fundus photography involves taking a photo of the back of the eye to detect signs of diabetic retinopathy. It is also possible to capture an image of the retina using a smartphone. Diabetic ...

I was about eight years old when I first got glasses. My mum had noticed me starting to shuffle ever closer towards the television, squinting at the screen, to watch Pokemon. I was reading Jacqueline ...