Digital display boards can be found just about everywhere today. A great variety of sizes and shapes are encountered from highways to supermarket checkout lanes, from classrooms to boardrooms, and from public transit spaces to the most spectacular billboards a city has to offer.

While this modern technology is now seen on a daily basis, it hasn’t always been this way. In the past, digital display boards were extremely expensive and cumbersome to work with. Only the very wealthy could afford to use and maintain them, and only coders could operate them.