We put the best rooftop tents of 2024 to the test. From hardshell options to budget-friendly picks, we've got you covered.

Chad Kassem is on a mission — saving listeners “from bad sound” — at the rural factory where he pores over LPs from some of music’s most important artists.

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The term "involute" refers to the shape of the teeth: the curves of the teeth are involutes of circles, which are curves that optimize gear performance. Figure 1.1.2: The three marked circles are key ...