How to avoid laptop burn

With cushion Avoids the burn, but pressure on neck and wrists 3/5 Photograph: Guardian Lying down Pressure on shoulders, back, neck and wrists 0/5 Photograph: Guardian At a desk Only safe option if screen is level with eyeline 5/5 Photograph: Guardian In bed Pressure on spine and neck 1/5 Photograph: Guardian On your knees Too much pressure on the knees, lower back and neck 2/5 Photograph: Guardian