The final product certainly looks like it’s built into a 1980s portable tape deck, but on closer inspection ... you can at least stand the whole thing on its end to provide a more comfortable ...

Susanna Thomson of the Oakland, Calif., band Sour Widows still listens to cassettes in her 1998 Volvo wagon, which has a tape deck and a CD player. “I-90,” a song on the alternative-rock group ...