Dog guides as friends for the visually challenged
Throughout history, dogs have stood by humans as hunters, herders, guardians, and loyal companions. But perhaps one of their most noble and transformative roles is that of the guide dog—a…
Helmholtz made it possible to look inside the eye
It is extremely rare for a medical doctor to eventually become a Professor of physics. Further, he not only invented opthalmoscope - an instrument we use to look inside an…
Eye of Horus and ocular symbolism
Index Home Recently I had the pleasure of collective viewing of one of my stamp albums with a co-philatelist. He stopped at a first day cover, that had a peculiar sketch.…
Braille: Just six elevated dots, to see the unseen
Index Home Louis Braille was born on January 4, 1809. When he was three, he accidentally injured one of his eyes. Over next two years, injured eye got infected, and let…
Legacy of “Foresight prevents blindness” campaign
Index Home 1976 is a landmark year for Global Blindness Prevention. After years of apathy, blindness prevention and control was on World Health Organisation (WHO) agenda. Only a year ago in…
The art and science of sight; looking into ones eyes
Index Home Eyes have always intrigued us. Eyes reflect our intent, emotions, wisdom, and even romance. While science attributes eyes with sight, for art and literature these are windows of our…
How to hear, and listen for the unsaid
Index Home In 2007, World Health Organization established 3rd March as World Hearing Day. Apparently, we chose the date, as it is written as 3-3, and symbolizes two ears. The day…