Ronald Cyrille, Talk Shit, 2013,  mixed treatments on Ilford paper, wood  and glass, 42 × 32 cm. Courtesy: the artist and espace d’art contemporain 14°N 61°W, Martinique; photograph: JB Barret

Holly Bynoe, Charles Campbell, Amanda Coulson, John Cox, Annalee Davis and Caryl Ivrisse-Crochemar on the role of contemporary art in the Caribbean

Todd Eberle, (Untitled) IBM 1620 Data Processing System, 1968, 1999, photograph. Courtesy: © Todd Eberle

Algorithms, Big Data and surveillance: what’s the response, and responsibility, of art?

'The System of Objects', installation view, DESTE Foundation, Athens, 2013

Tom Morton is a writer, curator, and contributing editor of frieze, based in London.

Helen Marten, 'Plank Salad', installation view, Chisenhale Gallery, London, 2012–13; courtesy: Chisenhale Gallery; photograph: Andy Keate

Brian Dillon is a writer and critic, and UK editor of Cabinet magazine.

'Hilma af Klint - A Pioneer of Abstraction', installation view Moderna Museet, Stockholm, 2013

Jennifer Higgie is co-editor of frieze and lives in London, UK.

Ghalya Saadawi, After The Future Heritage Redux, Materials for a walking tour, 6th edition of the Home Works Forum on Cultural Practices, Beirut, 2013; photograph: © Kaelen Wilson-Goldie

Kaelen Wilson-Goldie is a writer based between Beirut, Lebanon and New York, USA.

Terrence Malick, To the Wonder (2013), film still

Nana Oforiatta-Ayim is a writer and filmmaker based in Accra, Ghana, where she runs the cultural research platform, ANO.

Alfred Stieglitz, Georgia O'Keeffe (1918–1919), palladium print, included in 'African Art, New York, and the Avant-Garde', The Metropolitan Museum of Art, New York, 2013

Shanay Jhaveri lives in Mumbai, India, and London, UK.

Eli Weinberg, Crowd Near the Drill Hall on the Opening Day of the Treason Trial, Johannesburg, December 19, 1956. Times Media Collection, courtesy Museum Africa, Johannesburg.

Emily Pethick is director of The Showroom, London.

Jesse Jones, The Other North, 2013, film still

Declan Long is co-director (with Francis Halsall) of the MA Art in the Contemporary World programme at the National College of

An audience member performing a reading of Kristin Sue Lucas's Refresh (2007) at 'Visions of the Now' festival, Stockholm, 2013. Photograph: Märta Thisner

Tyler Coburn is an artist and writer based in New York.

Centro Cultural São Paulo, one of the venues of the 10th Bienal de Arquitetura de São Paulo, 2013; photograph: Carlos Rennó

Silas Martí is a contributing-editor of frieze based in São Paulo, and staff visual arts, architecture and design wri