Security Is More Than a State of Mind

Truck crashing into a bollard

“9/11 changed everything.” Nearly a decade after the deadliest foreign attack on American soil in our nation’s history, that phrase is almost a cliche. Unfortunately, that doesn’t make it any less true. In medieval times, the main gate, or portcullis, was the most important part of a castle’s security. If the gate was breeched, enemy [...]

If you build it…TTI lab is testing facility of choice for many

TTI's new Sediment Retention Device is the first full-scale testing program for contaminants in sediment runoff.

In Field of Dreams people from all over the country came to a baseball field to relive their childhood fantasies of playing alongside their favorite players. The playing field in the movie was magical…but how about polluted? Pollution is certainly a problem in the real world, and especially in our nation’s waterways. Everything from household [...]

Neither rain, nor sleet, nor gloom of night:TTI research improves nighttime driving safety

Members of the ASTM International Technical Committee, including TTI's Paul Carlson (kneeling), take measurements of pavement markings in order to create a new standard for reflectivity.

Drivers have numerous tools they can use in their quest to drive safely. Properly maintained traffic signs and pavement markings are two of them. The Federal Highway Administration (FHWA) originally aimed its Manual on Uniform Traffic Control Devices (MUTCD) at ensuring that signs and markings were uniform in their design and placement. This promoted consistent [...]

Gate keeping in the 21st century: New Anti-Ram Standard Enhances Safety, Security

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In the Middle Ages, gate keepers had it relatively easy. Castles were considered the pinnacle of defensive warfare technology. Then gunpowder was invented, and holes blasted in stone walls caused medieval strategists to reevaluate their old way of thinking. A similar change has occurred following terrorist attacks of the last 15 years, where the preferred [...]