Ren GudinoAug 202 min readWhen the U.S. Went MetricIn the 1960's, the US switched to kilometers. Read about how we once tried to convert America to the metric system!
Ren GudinoFeb 22, 20233 min readWhy Stop Signs Are Red: A Fascinating Origin StoryThe first stop signs were yellow and we can thank trains and reflectivity for the changes that finally led to our standard red stop signs!
Ren GudinoFeb 15, 20233 min readA Brief History of Digital PrintingFrom printing on metal plates to digital printing with high-solvent latex inks: how did we get here? A brief history of digital printing!
Ren GudinoNov 16, 20222 min readThe Penna Turnpike: There's More To It Than You ThinkWhile noticing a “Penna Turnpike” sign, I thought, “oh yeah, why is it called Penna?” I’ve heard “Penn” used for the university and...
Carrie CrockerJan 6, 20223 min readHouse Numbers Offer Safety and DirectionHouse numbering is the system of giving a unique number to each building in a street or area, with the intention of making it easier to...
Carrie CrockerDec 2, 20212 min readMigratory Routes Need Animal Crossing SignsTo combat habitat fragmentation road construction now includes wildlife crossings.
Carrie CrockerOct 27, 20214 min readThe Origin of the US Highway Mile MarkerEver wonder what those green signs with numbers on them are next to the road on the US highway? Well they actually have a purpose.
Carrie CrockerJul 4, 20212 min readThe US Railroad Crossbuck: A Brief History & Fun FactsThe US railroad crossbuck history and fun facts.
Robin De RossitteFeb 23, 20211 min readFun Facts About The Stop SignFun Facts and history about the American Stop Sign.
Carrie CrockerJan 12, 20212 min readThe American One-Way Sign: Then And NowFun facts and history about the American one-way sign.
Carrie CrockerNov 9, 20202 min readWhat is the Interstate Route Marker or Interstate Shield?Interstate Signways discusses the origin of the Interstate route marker or interstate shield. Read about the history of this traffic sign.