(Source) The constant march of technology has often created the need for new and sometimes even strange legislation and regulations, which come after the technology has been introduced. The large, well developed regulatory system often allows for great manufacturer freedom with reasonable restraints to avoid public harm. In the case of headlights, the Federal Motor
(Source) Since the turn of the century, music accessibility has quickly become greater than ever before, though listening formats have changed in popularity. As cassette tape sales waned in the 1990s, CDs became the most profitable format in the US. This trend continued through the late 2000s when CD use declined. Since 1999, falling music