Author Archives: Debra Ricker

What Is the Difference Between a Pop-up and a Roll-up Banner?

In advertising and visual communication, effective banner use is pivotal for attracting and engaging customers. Pop-up and roll-up banners hold a special place among the panoply of options available due to their versatility, portability, and impactful presence. However, despite their similarities, they serve different purposes and boast distinct characteristics that cater to varying marketing needs. […]

3 Benefits of Variable Speed Limit Systems

Variable Speed Limit (VSL) system comprises several VSL signs and connected detectors for measuring traffic situation. VSL shows some speed limits, based on the perceived traffic state adjacent to the sign and the traffic state both upstream and downstream. Variable speed limits were first launched in the 1960s. In the 1970’s it was introduced as […]