Paris slams brakes on electric car-sharing scheme

The city of Paris is pulling the plug on an electric car-sharing system once hailed as the future of urban transport, with officials voting to cancel the contract in the face of mounting losses.

UIC engineer tests improved 'icephobic' coatings

(PhysOrg.com) -- While scientists and engineers have developed several products that repel water and, to a lesser degree, snow and ice, considerable room remains for something "new and improved."

Scaling down ionic transistors to the ultimate limit

The human brain is a vast network of billions of biological cells called neurons which fires electrical signals that process information, resulting in our senses and thoughts. The ion channels of atomic scale in each neuron ...

Temperature fluctuations cause excess noise

The thermal noise of the electric current has been well known for almost a century. In an article published this week in Physical Review Letters, a group of researchers from the Low Temperature Laboratory of Aalto University ...

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