Posts by Se-Rha McEachern:

Blue Skies Ahead

White light is produced by the sun. This white light is composed of different colored lights that have different energy and wavelengths. Red light consists of longer wavelengths and less energy. While blue light consists of a shorter wavelength and more energy. The blue light end of the spectrum is referred to as the high […]


Here Comes the Sun

Summer has arrived and for some people, that means being outside in the sunshine. As you are heading for the beach, make sure to bring the sunscreen as well as sunglasses and a sunhat. Otherwise, you are increasing your risk of skin cancer. That is because skin cancer is caused by ultraviolet (UV) rays from […]


Night Driving

It is human nature to avoid things that are difficult or uncomfortable.  For instance, most people never try standing on their heads after the age of 25, though they never actually made a decision not to do it.  And while most of us don’t miss standing on our heads, unfortunately sometimes we stop doing things […]


Just Kidding Around

  Like many of you reading this, I have children; three boys to be exact.  I want each one to excel in their daily activities. These include school, baseball, soccer, reading, and those darn video games, all of which have different visual requirements. When it comes to sight, my wife has perfect vision but I’m […]