Not sure if there are new ideas here, but Luis Suarez' (IBM) blog post and the embedded TED talk by Jason Fried (co-founder of 37signals) are great presentations of the material.
Blog: http://www.elsua.net/2010/12/03/why-work-doesnt-happen-at-work-a-world-w...
TED talk: http://www.ted.com/talks/jason_fried_why_work_doesn_t_happen_at_work.html