Improving positioning indoors with imaging data

Whether you're walking, biking or driving, navigation systems can help you get from A to B - as long as you have a GPS signal. To find our way around large and complex buildings like hospitals or airports, we often need to ...

Twist-and-glow molecules aid rapid gas detection

In an emergency such as a factory fire, ascertaining which gases are present in the air is critical to preventing or minimizing poisoning (Fig. 1). This requires gas sensors that react quickly and provide a visual signal. ...

Brain powered robot

(PhysOrg.com) -- A squat, circular robot scurries along the floor of a laboratory, moving left, then right, then left again, before coming to a stop. A Northeastern University student researcher commands the gadget through ...

Bees show off the perfect landing

(PhysOrg.com) -- Honey bees undergo a sudden transition from speeding aircraft to hovering helicopter as they perform the delicate art of landing on a flower.

Social and communication skills co-evolve, study finds

Living together in groups entails constant interactions between individuals. Individuals need to permanently assess the behavior of others and to respond flexibly to it. Primates and other animals regulate and coordinate ...

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