Electronics & Semiconductors

Researchers enhance conversion efficiency of thermoelectric devices

In the effort to reduce our reliance on fossil fuels, one strategy involves harvesting the waste heat that is already being produced by our energy systems. Thermoelectric generators can convert waste heat to clean electricity, ...

Robotics

Vine-inspired robot can turn toward a heat source

A group of robot engineers at the University of California Santa Barbara has designed and built a robot that mimics the way roots and vines move toward moisture sources. They describe their approach and robot prototype in ...

Energy & Green Tech

Self-cooling tent runs using just water and sunshine

For many avid outdoorspeople, summertime and camping go hand in hand. But as climate change continues to drive summer temperatures higher, outdoor recreation could become less relaxing—and cooling technologies like fans ...

Energy & Green Tech

How much money does turning down the thermostat actually save?

The unprecedented rise in energy costs this winter has many people asking how to reduce their bills. In a typical UK home, around 80% of the total energy used in a year goes towards heating space and water, so any change ...

Electronics & Semiconductors

Compliant and conductive carbon nanomaterial for on-skin electronics

A soft and flexible electronic "e-skin," so sensitive it can detect the minute temperature difference between an inhaled and an exhaled breath, could form the basis of a new form of on-skin biosensor. The ultrathin material ...

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