France will therefore become the first European country to set up facial recognition to access its online administrative portals. But this device, which cost more than 3 million euros, raises the question of individual freedoms. How does it work elsewhere? Reportage with Julien Chehida.
Already, anti-facial recognition solutions are emerging. Lasers to scramble surveillance cameras, masks projecting other animated faces at fast speeds, algorithmic makeup or glasses to block the infrared screens: Guillaume Grallet lists the artists and designers who decided to mobilize.
After the face, the movement: the gestural recognition is inviting in your devices. With a wave of the hand, this technology can unlock your smartphones or "slider" between applications. Demonstration with the latest Google born, Pixel 4.