This year’s Bessies winners includes many performers familiar to Walker audiences, from the Merce Cunningham Dance Company (its Armory Show finale took “outstanding production”) to Minneapolis’ Emily Johnson to Out There 25’s Trajal Harrell.

Marcel Duchamp’s impact on art history is well-known, but the Barbican’s newly announced multimedia season, gets specific, digging into how the Dada trickster influenced John Cage, Merce Cunningham, Robert Rauschenberg, and Jasper Johns.

“We find ourselves in the midst of an ephemeral art explosion,” says curator Jenny Schlenzka. “The moment of performance, of dance in the art world, is happening.” With this in mind, curators and critics discuss how best to address performance in the museum.

Taiwan’s Anarchy Dance Theatre is behind a new, ultra-interactive performance space that responds to dancers’ movements. With the help of mapping software, a blank stage transforms via optical-illusion projections that move alongside each performer.

For the next week, four New York Times art critics will be discussing shock value in art. “Can art still shock?,” asks Roberta Smith. “Of course. It can, it must and it inevitably will in ways both large and small, interesting and not, lasting and fleeting.”

At MoMA as at the Walker, dance “has become a high-profile fixture in museums, galleries and international exhibitions,” with artists like Sarah Michelson, Deborah Hay, and Jérôme Bel performing in spaces usually reserved for visual art.

Remy Charlip, a choreographer and founding member of the Merce Cunningham Dance Company, passed away Tuesday at age 83. Also a prolific author of children’s books, he won three Illustrated Book of the Year citations from the NY Times.

On Friday the Aperture Foundation launches the iPad app “Merce Cunningham: 65 Years.” Expanding on David Vaughan’s 50-year Cunningham book of ‘97, its creators see it as a model for how performing artists can use technology.

At Portland’s Time-Based Art Festival, “artists are often in the room and the audience is invited to be in concert with them.” Opening Sept. 6, this year’s edition features Miguel Gutierrez, a Buckminster Fuller film project featuring Yo La Tengo, and more.