passwords Anyone can sign up for this "Password-of-the-Day" list that gives you free random login credentials Thom Dunn
masks Zookeepers wear penguin disguises while caring for baby penguins (it's a sex thing) John Struan
facial recognition Ant-facial recognition tech at the Hong Kong protests was an art project Thom Dunn
art A fake HP printer that's actual an office-camouflaged cellular eavesdropping device Cory Doctorow