Color-changing sparks

Sparks are a fascinating phenomenon well-known from campfires, flint stones and electric sparklers and other pyrotechnic articles. Looking at sparks more closely reveals the limited colors in which they appear. Dark red-orange ...

Overfishing and modern-day slavery

You're about to make a sandwich with canned albacore tuna today, and thinking that it's all a good thing—nutritionists talk about the health benefits of eating more seafood, after all. One thing you probably didn't think ...

How 'bling' makes us human

Sparkly jewelry, expensive shoes, designer watches – who doesn't love a bit of "bling?"

New electricity grids possible with computer simulations

Renewable energy requires new electricity grids, sometimes over entire continents, because 'green energy' is often generated in remote locations. A general problem in such networks is that, although electrically conductive ...

How the "biological spark plug" in biomolecular motors works

Using high-performance computers and quantum mechanical methods, researchers at Heidelberg University have simulated processes that reveal how the "biological spark plug" works in the biomolecular motors of cells. Under the ...

GM cars to use Apple voice assistant Siri

General Motors said Tuesday it will integrate Apple's voice-activated software Siri in some of its cars next year to allow iPhone users to perform hands-free tasks.

Chevy Spark: A mighty tiny car

Growth has long been Detroit's mantra, but now the industry is surviving by thinking small. I'm writing this from Germany, where gasoline costs $7 or $8 a gallon (you thought $4 was high!) and a Jetta is a big car. More typical ...

Precise assembly of engines

In the automotive industry, combustion engines are still assembled mostly manually. Researchers from Fraunhofer are developing procedures and methods to automate assembly processes to continuously improve the quality of the ...

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