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CAPTCHAs Are Dead, And Neural Networks Killed Them

AI Shot the CAPTCHA The days of the CAPTCHA — those online forms that force you to enter wavy letters to prove that you’re not a bot — are numbered. A group of researchers at Northwest University and Peking University in China, and Lancaster University in the U.K.,...

Why driving is hard—even for AIs

Enlarge (credit: Dong Wenjie via Getty Images) Welcome to Ars UNITE, our week-long virtual conference on the ways that innovation brings unusual pairings together. Each day this week from Wednesday through Friday, we’re bringing you a pair of stories about...