How “stop-and-frisk” backfires

Young people who are randomly stopped for questioning by the police—even if they’ve done nothing wrong—are more likely to engage in criminal behavior later than those who aren’t stopped, a new study has found. University of Missouri researchers say that “stop-and-frisk” programs intended to deter crime may actually create more criminals. Researchers followed 2,600 students for seven years and recorded […]

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Painting the world white

Here’s a novel idea for putting the brakes on global warming: Ask everyone in the world to paint their roofs white. U.S. Energy Secretary Steven Chu raised the idea last week at a conference in London, noting that the proposal, first put forth by researchers at Lawrence Berkeley National Laboratory in California, would reflect enormous amounts of sunlight off the […]

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Seabin – The Automated Marina Rubbish Collector

The Seabin marine waste collector shows how often the simplest solutions are the most effective. The rubbish collector, designed to float in marinas, inland waterways, residential lakes and harbors, collects floating debris and liquids by sucking water from the surface and letting if flow out through the bottom of the structure, trapping waste in a filter bag. The inventors have […]

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