Hi Tech & Innovation

At Dubai airport, travelers' eyes become their passports

Dubai's airport, the world's busiest for international travel, can already feel surreal, with its cavernous duty-free stores, artificial palm trees, gleaming terminals, water cascades and near-Arctic levels of air conditioning.

Robotics

'Bleep-bloop-bleep! Say "cheese," human'

Good portrait photography is as much art as it is science. There are technical details like composition and lighting, but there's also a matter of connecting emotionally with the photo's subjects. Can you teach that to a ...

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Interaction

Interaction is a kind of action that occurs as two or more objects have an effect upon one another. The idea of a two-way effect is essential in the concept of interaction, as opposed to a one-way causal effect. A closely related term is interconnectivity, which deals with the interactions of interactions within systems: combinations of many simple interactions can lead to surprising emergent phenomena. Interaction has different tailored meanings in various sciences. All systems are related and interdependent. Every action has a consequence.

Casual examples of interaction outside of science include:

This text uses material from Wikipedia, licensed under CC BY-SA