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Where would the Impressionists have been without the invention of portable paint tubes that enabled them to paint outdoors? Who would have heard of Andy Warhol without silkscreen printing? The truth is that technology has been providing artists with new ways to express themselves for a very long time.

Still, over the past few decades, art and tech have become more intertwined than ever before, whether it’s through providing new ways to mix different types of media, allowing more human interaction or simply making the process of creating it easier.

Case in point is a show titled “Digital Revolution” that opened earlier this summer in London’s Barbican Centre. The exhibit, which runs through mid-September, includes a “Digital Archaeology” section which pays homage to gadgets and games that not that long ago dazzled us with their innovation. (Yes, an original version of Pong is there, presented as lovable antiquity.) But the show also features a wide variety of digital artists who are using technology to push art in different directions, often to allow gallery visitors to engage with it in a multi-dimensional way.

Here are seven examples, some from “Digital Revolution," of how technology is reshaping what art is and how it’s produced: