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Brain-computer interface easily slips in and out of ear canal
(medicalxpress.com)
This is a most excellent place for technology news and articles.
On the games, they're on the market now and being sold: https://www.scientificamerican.com/article/pogue-6-electronic-devices-you-can-control-with-your-thoughts/
On the art, a puff piece with solid studies behind it (sorry wrong, it was 3 years ago): https://www.psychologytoday.com/us/blog/the-future-brain/202009/new-brain-computer-interface-transforms-thoughts-images