Buyers can name their price at gallery that challenged artists to create hard-to-sell works - From AI to young new artists, London wants to attract a new generation of art buyers - From mushrooms to masterpieces: Art Farm to host its first night market - The art market is in a correction as big spenders fade - Amid cutbacks, big art market players are still chasing growth - Atlanta steps into the art market spotlight - At the Musee International des Arts Modestes in Sete, mass-market painting goes on show - How tech is powering the art market's expansion into luxury, finance and science - Choppy waters ahead for the art market - 'I see them the whole time': The problem of fakes in the art market