Cerith Wyn Evans: Forms in Space … by Light (in Time) review – an optical trapeze act

Tate Britain, London
The Welsh artist unveils 2km of neon suspended in mid-air – and it’s an adventure playground for the eyesIt all begins with a white neon O, hanging above our heads like the shape the lips make before an exclamation. Or a spyglass aimed at the chaos beyond.Suspended partway down the long Duveen Gallery at London’s Tate Britain, it reminds me most of an acrobat’s ring; the eye swings through it, leaping into a dense tangle of white light that smears the