Crédito:Depositphotos O metano é uma grande preocupação ambiental — é o segundo gás de efeito estufa mais prevalente, depois do dióxido de carbono, e é cerca de 28 vezes mais eficaz em reter calor na atmosfera. Embora seja comumente associado à produção de carvão e à digestão de animais, fontes inesperadas como arrotos de vaca...
Crédito: Canvas Crowdsourcing numa revolução de táxis A Uber revolucionou a forma como as pessoas pedem boleias através da utilização de Big Data. Os táxis tradicionais dependiam de chamadas de rua e reservas por telefone, o que muitas vezes levava a longas esperas e ineficiências. A Uber, por outro lado, liga instantaneamente passageiros e motoristas através...
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