Spot the Difference

There are some rare cases when humans have non-circular pupils, and one of these cases is called coloboma. It can result in several pupil shapes, like oval, keyhole, or teardrop shapes. This is due to a hole in part of the eye's structure, like the iris, retina, or choroid.

Optometrists are able to diagnose and treat a range of eye-related illnesses and diseases from cataracts to Uveitis. They have several different eye exams at their disposal to treat eyes, like retina examinations with the help of a retina camera or a dry eye test, which measures how well your eyes can create tears.

Computers are everywhere, and they don’t take up much space. The first computer was invented in 1946 at the University of Pennsylvania’s School of Engineering. The computer, ENIAC (Electronic Numerical Integrator and Computer), weighed a mind-boggling 60,000 pounds and was larger than most studio apartments!