We looked at eye photos and found one in every 150 Australians might have scarring from a common parasitic disease.
Articles on Retina scans
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The potential failure of the US military to protect information that can identify Afghan citizens raises questions about whether and how biometric data should be collected in war zones.
COVID-19 vaccine passports are being presented as a relatively simple technological solution to our current travel woes. But meaningful public debate about their merits and problems is essential.


