You may not have heard of Mil-Spec Automotive, but they’re the one company bringing back the Hummer H1, and most recently, to Jay Leno’s Garage. These included a four-door satin black model as well as a soft-top one, both powered by a Duramax 6.6-liter turbodiesel generating 500 hp and 1,000 lb-ft of torque, mated to Allison six-speed automatic transmissions. Other features include: new aftermarket wheels and an onboard air system which. Even more impressive, these can run on biofuel and achieve up to 20 mpg. Want one? Prices start at a whopping $218,000+. Read more for this week’s selection of fascinating images from around the web.