Nanyang Technological University researcher Zhang Baile uses glass blocks to show how an object may be made invisible. Photo: Reuters

Invisibility becomes reality as scientists bend light waves

With almost magical potential, researchers pursue 'Harry Potter' cloak, bending light waves to make objects appear to vanish

Topic |   Focus
Nanyang Technological University researcher Zhang Baile uses glass blocks to show how an object may be made invisible. Photo: Reuters
READ FULL ARTICLE