The Department of Homeland Security is carefully watching the internet. They search through publications like this one (actually, specifically this one: we've been on the DHS watch-list for awhile), as well as all of our public social media lives, for possible "Items of Interest," which they find by searching for a whole bunch of sometimes-ridiculous keywords. (Animal New York rounded up a bunch of them.) It got us wondering: We write about a lot of security and military stuff here at PopSci. What's the DHS reading on our site?
A new public health study released just in time for Global Handwashing Day (today!) offers not one but two gems of Science-Confirms-the-Obvious wisdom. Firstly: the gee-whizzer that men have poorer personal hygiene than women. Secondly, that people are more likely to wash their hands when others are watching.
Instead of envisioning robots as either mindless slaves or potential overlords, couldn't we just figure out how to all work together? Cognitive scientists, neuroscientists, and psychologists are teaming up with roboticists to do just that -- developing teamworkbots that know how to read their partner's actions and intentions and to predict what he or she will do next as they complete tasks together.
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.