vinyl

Benn Jordan measures air quality around vinyl records with a pollution meter and finds high particulate and VOC levels. He argues vinyl should be modernized.

Dolly Parton's song Jolene, slowed down to 33 rpm so that it sounds deeper and more drawn out. The short clip is a well-known example of how pitch-shifting changes a song's mood.

Jeri Ellsworth shows step by step how to make an NMOS transistor at home using a kiln, rust remover, spin-on dopant, eBay wafers and vinyl stickers.