Minority Report movie predicted eye iris identification. 25 years ago irises were thought to result in fewer false positive matches than facial parameters, but

Minority Report movie predicted eye iris identification. 25 years ago irises were thought to result in fewer false positive matches than facial parameters, but the latter has improved since then. A problem with iris identification is building a large database. Face images are collected by the government. DNA is collected by police and ancestry companies. Not so much for irises.