Computer Sciences

Device to device power saving

When devices communicate they are usually configured to save power by first choosing an appropriate channel, connecting to each other, and then carrying out power control according to the quality of service (QoS) requirements ...

Energy & Green Tech

More wind, less hot air

Predictions about how much wind power will be in place by the year 2040 have been too conservative according to research published in the International Journal of Energy Technology and Policy.

Internet

A new network design for the "internet from space"

A new generation of low-flying satellites promises an "internet from space," that will be able to cover even remote regions around the world. Computer scientists at ETH Zurich are proposing a novel network design that could ...

Telecom

Secure data transmission with ultrasound on the mobile phone

Ultrasound communication is an entirely new method for data exchange between IoT devices and mobile phones. The communication between these is inaudible and the hardware requirements are kept to a minimum: microphone and ...

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