brainworkshop.sourceforge.net

I believe dual n-back could be an effective tool for lucid dreamers — **Edit:** Dual n-back is a brain training game popularized by Susanene Jaeggi in [her 2008 study](https://pubmed.ncbi.nlm.nih.gov/18443283/). Here is a link to the free open source version of dual n-b…

Oops, my bad. Dual n-back is a brain training game popularized by Susanene Jaeggi in [her 2008 study](https://pubmed.ncbi.nlm.nih.gov/18443283/). Here is a link to the free open source version of dual…