Related topics: chimpanzees · facial expressions

One firm's loss is another's gain

Good news for savvy businesses: Customers who walk through your doors unhappy with another firm's service can be won back with simple gestures of goodwill.

Smartphone understands gestures

Professor Otmar Hilliges and his staff at ETH Zurich have developed a new app enabling users to operate their smartphone with gestures. This development expands the range of potential interactions with such devices.

Are squiggly lines the future of password security?

As more people use smart phones or tablets to pay bills, make purchases, store personal information and even control access to their houses, the need for robust password security has become more critical than ever.

Virtual humans, programmed to feel

A clenched fist thumps the air to emphasize a point; a sweeping hand signals the array of possibilities; furrowed eyebrows question the veracity of the politician's remarks. These are all examples of the ways we express our ...

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