Q: Road signs in construction zones are orange. Aside from color, some look like “mandatory” black-and-white signs, while others look like the yellow “advisory” cautionary and warning signs. So, are ...

HI, TECH. YEAH, WE CAN SHOW YOU WHAT THAT LOOKS LIKE. TY. THE SIGNS WE’RE TALKING ABOUT HERE ARE THOSE ELECTRONIC ONES YOU SEE ALONG THE HIGHWAY THAT DISPLAY MESSAGES LIKE THIS HERE. MORE THAN TWO ...