Automotive

Renault tries to lure investment for new electric car unit

French automaker Renault on Wednesday held an investors day for its new electric vehicle subsidiary Ampere, hoping to win over investment with slashed costs and an electric car costing less than 20,000 euros ($21,600).

Energy & Green Tech

While rare, why do batteries sometimes catch fire and explode?

How likely would an electric vehicle battery self-combust and explode? The chances of that happening are actually pretty slim: Some analysts say that gasoline vehicles are nearly 30 times more likely to catch fire than electric ...

Energy & Green Tech

How sodium-ion batteries could make electric cars cheaper

Cars that burn petrol and diesel must be replaced with renewable alternatives if the climate crisis is to be overcome. Electric vehicles (EVs) are widely viewed as the best option available.

Energy & Green Tech

Nanofluidic device generates power with saltwater

There is a largely untapped energy source along the world's coastlines: the difference in salinity between seawater and freshwater. A new nanodevice can harness this difference to generate power.

Electronics & Semiconductors

Tough memory device aims for space missions

Among the many hazards encountered by space probes, exposure to radiation and huge temperature swings pose particular challenges for their electronic circuits. Now KAUST researchers have invented the first ever flash memory ...

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Electric current

Electric current is the rate of flow of electric charge. The electric charge that flows is carried by, for example, mobile electrons in a conductor, ions in an electrolyte or both in a plasma.

The SI unit of electric current intensity is the ampere. Electric current is measured using an ammeter.

This text uses material from Wikipedia, licensed under CC BY-SA