Do we need NASA?

Almost 50 years after the space agency was founded, is it still worth spending $17.6 billion in taxpayer money a year to keep it going?

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2016 Cadillac CTS-V will terrify you, but you'll love every minute

With 640-horsepower just a toe twitch away, Cadillac's supercharged CTS-V is scary powerful, but balances that with sublime control.

by Antuan Goodwin