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Cat-back vs axle-back exhausts: What’s the real difference?

For most enthusiasts, the first serious modification is an exhaust, and the choice usually narrows to two options: cat-back ...

What are ‘binaural beats’ — and can they hack your brain for better sleep?

Early research suggested that it can help people fall asleep and relieve anxiety. One study using binaural beats at a frequency of 3 Hz induced delta brainwaves, which lengthened stage three sleep, or ...