Dreaming Influenced by Mechanical and by Electro-magnetic Devices

lucid dreaming sleepmask http://sleepwithremee.com/

radio-signal transmission to brain, triggered by Zeo ['I ferment' in Hellenic] device https://forum.quantifiedself.com/showthread.php?tid=1388

Lucid Scribe sleep monitor and REM detector http://lucidcode.com/LucidScribe/

EEG, EOG, and Zeo http://www.dreamviews.com/research/149761-communication-lucid-dreamer-wake-world.html