In November of 2011, American commercial airlines consumed 48.3 million gallons of fuel—every day—and paid a total of $49.8 billion that month to do so. And with increasingly tight operating budgets, fuel efficiency has quickly become a primary concern for the airlines. Boeing thinks one possible solution is its new plug-in hybrid jet concept that burns 70 percent less gas per flight with the help of local power grid. Read More >>

If you were wondering why so many of the track and field athletes at the Olympics were wearing bright green shoes, here's why: they're all Nike athletes. And Nike has decided to go uniform across the globe on bright green shoes to grab your attention (and your money). It's probably working. Read More >>