The dual "TRUE (Three-layer Responsive Ultimate Engine) II" image processing engine dedicated to Foveon X3 direct image sensors improves the processing speed and overall quality of the final image.

ENGADGET: Sigma DP3 Merrill packs a Foveon X3 sensor and a fixed F2.8, 75mm-equivalent lens

One of those comes in the form of a seemingly authentic ad (pictured after the break) that all but confirms that the K-7 (or K7D) will be a 14.6-megapixel DSLR, and will boast a new Prime II imaging engine, along with the increasingly standard HD video recording that we had heard about earlier.

ENGADGET: More Pentax K-7 details, pictures leak out ahead of launch

Above the factory floor, the semicircular gallery of the museum showcases the evolution of the Ducati motorcycle from the early days just after World War II, when the company introduced its first auxiliary bicycle engine (called the Cucciolo, or "puppy, " because of the distinctive barking sound it made), up through the company's first motorcycles in the 1950s and the road bikes and racing bikes that followed.

WSJ: At the Heart of Ducati

During World War II, America's P51 Mustang fighter, a single-engine prop plane, creamed the first fleet of German combat jets, the Messerschmitt 262.

FORBES: Flying Eclipse's Pocket Jet

Flemish enthusiasts at Steam Center Maldegem, a heritage center in northern Belgium, recently spent a cold day cutting spare boiler screws for their stable, which includes a Polish-built steam engine, the "General Maczek, " named for the Polish general who helped liberate Belgium in World War II.

WSJ: Belgian Train Museum Had a Hard Time Getting on Track