Feingold's first interactive artwork "The Surprising Spiral" was completed in 1991.

"I have never seen a more interactive artwork than this," she said.

A high-tech interactive artwork that is really fun to interact with.

Myron Krueger, a computer artist from Connecticut, has been making interactive artworks for more than 20 years.

Marie Sester is a French-American artist who creates interactive artworks using digital technologies.

The show, which opened yesterday, includes 20 interactive artworks from the Exploratorium science museum in San Francisco.

LEDs are, among others, used in installation art, sculptural pieces and interactive artworks.

In this floor-projected interactive artwork, people walk across a four-meter by four-meter floor.

This interactive artwork allows viewers to type sentences, which a software program converts into floor plans for a virtual apartment.

Visiors left mementos and tokens beside names of those killed, making it an interactive and evolving artwork.