Despite having a readership made up mostly of men, Popular Sciences of old knew their way around a beauty parlor. Especially from the 20s to the 40s, PopSci offered makeup tips and advice to female readers, saying in effect "Look! We've got incredibly detailed cutaways of how things work AND beauty knowhow! What more could you want?"
Your computer can do your taxes, your appointment scheduling, and your grocery shopping, and now it can do your makeup as well. On display at CeBIT is a new technology that uses a computer’s Webcam to snap a 3-D image of your face, measuring shadows, lines, and complexion to automatically design a professional, custom-tailored makeup regimen.
Face-recognition technology is already helping surveillance cameras pick out individual faces of suspects, and even smartphone apps may soon allow you to ID strangers on the street. Future lovers who want a bit more privacy could soon paint on anti-face-recognition camo that protects against such electronic eye intrusions.
As part of the cosmetic industry's attempt to shift away from animal testing for makeup, L'Oreal and the Hurel Corporation have designed a new chip that simulates the behavior of skin cells, eliminating the need to test the allergic response of lab animals to cosmetics.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.