In a 2011 piece, New York artist Enoc Perez, known for a brushless technique that positions his work somewhere between paintings and prints, depicts the same towers as a pair of striking red monoliths.

WSJ: Skyline Views: 'Skyscraper' at Chicago's Museum of Contemporary Art

The stainless steel enclosure houses the same 1, 400-watt DC brushless motor as the previous models, dispersing HEPA-filtered "sheets" of air through a single laser-cut slit in each of two wings that extend from the Tap's sides.

ENGADGET