I thought exactly the same thing, but there is a link to the scientific American article [1] that in turn links to the original research [2] [1] https://www.sci

I thought exactly the same thing, but there is a link to the scientific American article [1] that in turn links to the original research [2] [1] https://www.scientificamerican.com/article/a-wandering-mind-is-an-un/ https://www.scientificamerican.com/article/a-wandering-mind-... [2] http://science.sciencemag.org/content/330/6006/932 http://science.sciencemag.org/content/330/6006/932 Going through the links, this article from the IEEE signal processing magazine looked interesting: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2944261/?tool=pubmed#__ffn_sectitle https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2944261/?tool=p...