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The car's differential setup not only makes this easy but also tracks just how successful you are at it. It records the time, length and even angle of your most dramatic drifts. You can even replay them on the touchscreen if you're so inclined, scrubbing back and forth to see what kinds of G forces you were generating.
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Earth's shadow has two main regions: the outer shadow, called the penumbra, and the inner shadow, known as the umbra. The penumbra causes faint dimming that can be hard to notice. But the umbra is much darker. As it sweeps over the moon, the eclipse becomes obvious and the darkened portion spreads until the entire moon is covered.