If you do a lot of highway driving, you can’t help but see a lot of 18-wheelers.  You see the big rigs with brand names splashed all over them.  Walmart, Swift, Old Dominion, UPS, and hundreds more freight companies travel millions of miles per day along America’s highways.  Have you ever noticed an 18-wheeler rolling along with no markings?  If you do, give it some space, you might be surprised what that semi is carrying. The United States Department of Energy has a little-known department called the Office of Secure Transportation (OST), even though the Department of Energy’s website doesn’t … Continue reading Beware Unmarked 18-Wheelers