29/08/2017

Lasers zap decontaminates from soil

There might be a new and improved way to rid contaminated soil of toxins and pollutants: zap it with lasers. By directly breaking down pollutants, researchers say, high-powered lasers can now be more efficient and cheaper ...

Lively tunes boost sales in crowded stores

If a store is crowded, people tend to buy more if the sound system is playing a fast-paced song rather than a ballad. That's what a team of researchers found in a field experiment across a chain of grocery convenience stores ...

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