And Ruijssenaars found one in the D-Shape.

CNN: Architect to build home using 3-D printer

The consortium tested the practicalities of using a printer on the Moon by setting up a D-shape 3D printer, which are used to print very large house-sized structures, in a vacuum chamber with simulated lunar material.

BBC: 3D printed moon building designs revealed

If a B737-800 was morphed into the shape of one of the D-series of aircraft on which Mark Drela is experimenting in MIT's wind tunnel, then it would be about the same size, could fly the same routes and would carry a similar number of passengers.

ECONOMIST: The aircraft of the future

With conventional 3-D graphics, the computer generates and stores data rendering the depth, shape, color, and texture of the entire house -- including walls, windows and doors that are out of sight.

FORBES: Comeback kid

The Washington Post finds no truth to the allegations, led by Senator Carl Levin (D-Mich.), that Pentagon leaders set up their own unauthorized bureaucracy to collect their own intelligence and shape the rationale for the war effort.

CENTERFORSECURITYPOLICY: levin1

He remembered an earlier article he'd read about a radical--though discredited--theory: that smell came not from a molecule's shape, but from its vibration.

FORBES: The scent of money

Our dithering aside, it's time to turn the question over to our faithful Engadgeteers with this chance to shape the future of the high-end audio business for the better... we'd better not disappoint the man!

ENGADGET: Ask Engadget: should companies include a cable with a new product?