Jeff Zachmann and his son Carl are kinetic sculptors, building mesmerizing, moving works of art that blend engineering and creativity. “I’m having the most fun,” Jeff Zachmann said.

Under the previously adopted design, 100 kinetic tiles, priced (two years ago) at $840 each, were to power on-site lighting built into the 60-foot by 28-foot, semi-circle park’s benches.

"Ventilator," Olafur Eliasson's hypnotic kinetic sculpture, is making its second appearance at the Museum of Modern Art after having its debut in the artist's 2008 exhibition.

You'll barely recognize the areas directly north and south of Dupont Circle soon. First, the city decided to build a $10 million deck park over the northern Connecticut Avenue Northwest tunnel ...

Leapfrog’s petite, student-aimed portable music player takes the complexity out of entertainment. With a monochrome screen, study aids and simple kinetic UI, it’ll never get iPod-killer ...