Crisis stations everyone. It's the end of art journalism as we know it (András Szántó, Arts Newspaper), perhaps even the end of art book publishing ( Jamie Camplin, Arts Newspaper).
The Smithsonian has gone all wikified for the creation of its Web and New Media strategy process.* I'm still a bit of a wiki sceptic, I'm afraid - mostly because I personally find them a little daunting if they're not part of my daily routine. But I do think its smart the way the homepage suggests different things you can do based on the time you have available. The YouTube channel they've set up is small but worth picking through; here's video that's been uploaded, about - of course - Twitter.
And another wiki initiative, this one from the UK National Archives. On Your Archives people can sign up and start adding to the information known about collection items by expanding catalogue entries, transcribing digitised documents, or providing research guidance.
*Surely one of those business-case words is redundant?