NeuroDreamer sleep mask by Mitch Altman on kickstarter, there are 6 days left to contribute:

You can use your own brainwaves to bring you the rest you need! That’s why we designed the NeuroDreamer sleep mask. Through ambient music and gently fading lights the NeuroDreamer sleep mask weaves a subtle spectrum of brainwave frequencies — the same spectrum that naturally appear in a person as they fall asleep. Simply close your eyes and listen to the music, and let your brainwaves do the rest…

Mitch will also be at The Next HOPE conference July 16-18.