The Four Dimensional Glasses project by Oliver Jeffers is somewhat reminiscent of those old mail-order adverts for [amazon asin=B001DBEARY&text=x-ray spex] you used to see in comics. Asked to participate in the If You Could Collaborate exhibition by Its Nice That, he teamed up with Aaron Ruff of Digby & Iona Jewellery and made a set of Four Dimensional Glasses and an accompanying advert.

See the fourth dimension from the comfort of your own face.

via 50Watts