"artist and designer George Maciunas conceived of Fluxus Editions—affordable and portable publications and multiples meant to introduce revolutionary art into everyday experience and to publicize the group’s ideas on an international scale." Closes 15 January 2012.

"John Martin (1789–1854) was a key figure in the nineteenth-century art world, renowned for his dramatic scenes of apocalyptic destruction and biblical disaster. While he was hugely popular, he remained something of an outsider, scorned by the art critics of his time." Opens 21st September, closes 15th January 2012.

"Glamour of the Gods is a celebration of Hollywood portraiture from the industry's 'Golden Age', the period 1920 to 1960." Closes 23rd October 2011.

"Swiss artist Pipilotti Rist is one of the world's leading contemporary artists, acclaimed for her innovative video installations." Closes 8th January 2012.

Jonathan Glancey: "In an age in which even the Mini is a big car – have you ever seen one parked next to an original, Issigonis-designed Mini? – and every new car is much faster than anyone ever needs it to be, how many of the world's rapidly growing band of motorists will be all that interested in Ban and Hara's bonsai cars?"

"If you submit your astronomy photo to the Astrometry group on Flickr, a tool of the same name will look at the image, tell you the location of the field of view, and label all of the celestial objects contained within it." "Your assignment: use the Astrometry and Exif data to stitch all these photos together into a huge Hockney-esque map of the sky."

Backwards (it's more useful to be able to listen to music with the iPod, rather than having it as a server, surely?) but still somewhat nifty. Of course UIs are hard, and reading iTunes 7+ DAAP is still impossible.