Why everyone is asking 'what colour is this dress?'
27 February 2015
Explaining why people may perceive different colours in a
photograph, Dr Beau Lotto (ÐÂÏã¸ÛÁùºÏ²Ê¿ª½±½á¹ûInstitute of Ophthalmology) says: "the
brain has evolved not to see absolutes, but to see the difference between
things." , , , ,