The USB <a href="https://www.popsci.com/category/best-whats-new/"><strong>home iris scanner</strong></a> aims to replace passwords on computers.
The USB home iris scanner aims to replace passwords on computers. Jonathon Kambouris
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Myris, a sleek handheld iris scanner, brings biometric security to home computers. The device plugs into a USB port and takes a split-second video of both eyes, scanning more than 240 points in each.

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