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.
picoRing up close. Credit: Proceedings of the 38th Annual ACM Symposium on User Interface Software and Technology (2025). For decades, the computer mouse has been our go-to tool for moving a cursor ...
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