Animal friendships are surprisingly like our own

When you think of friendship, what comes to mind? Is it a phone conversation that lasts late into the night? Watching a movie and sharing a pizza? Enjoying some laughs over a beer? Friendship is a central part of the human ...

Why people use their smartphones at cafés

Maybe you're like us. We're the folks who are on our smartphones almost all the time, even when we're with others. We know it annoys a lot of people, but we do it anyway. Why?

Dynamic encryption keeps secrets

Professor Lars Ramkilde Knudsen from DTU Compute has invented a new way to encrypt telephone conversations that makes it very difficult to 'eavesdrop'. His invention can help to curb industrial espionage.

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