For less than $150, tinkerer and YouTuber CNCDan has built his own virtual reality headset to make racing sims more immersive. Better yet, he's made the whole project open source.
Interesting Engineering on MSN
One ring to rule your screen: ‘picoRing’ wireless mouse lasts 30 days per charge
University of Tokyo researchers unveil picoRing, an ultralow-power ring mouse that controls AR glasses for over a month on one charge.
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