Interesting Things with JC

Interesting Things with JC #1741: "The Night Hip-Hop Was Born" – At a Bronx party in 1973, DJ Kool Herc notices that dancers come alive during the short drum breaks, but the breaks end within seconds. He uses two turntables to keep those sections going, giving the dancers more of the part they want as the technique begins moving from party to party.

Interesting Things with JC #1740: "Forty Six and 2" – Tool’s “Forty Six & 2” starts with a shadow shedding its skin, moves through wounds being reopened, and hides a disputed idea about human chromosomes inside its title. Nearly thirty years later, listeners are still pulling apart the psychology, biology, and shifting rhythms to find what the song is actually doing.

Interesting Things with JC #1739: "R&B in the Rain" – The Temptations use rain to hide a man’s tears, but later R&B records keep putting people in the same weather for different reasons. Ann Peebles hears an absent lover in every drop, New Edition turns rain into a relationship test, and Ashanti puts it inside a story about getting away.

Interesting Things with JC #1738: "The Swiss Army Knife Parcel Hook" – A small hook on the back of many Swiss Army Knives was designed to carry heavy string-tied parcels without cutting into your hand. Long after those packages disappeared, the tool remains on millions of knives because people kept finding new everyday uses for it.

Interesting Things with JC #1737: "Susan and Phil" – A woman enters a Fort Worth topless bar because she needs money, but the bouncer watching the door decides she doesn't belong there and asks her to go rattlesnake hunting instead. That unlikely meeting leads two ninth-grade dropouts toward biology degrees, wildlife research, and a scientific career neither believed was possible.

Interesting Things with JC #1736: "NFL Training Camp" – Every NFL team starts training camp with 90 players, but every practice removes someone from the race until only 53 are left.

Interesting Things with JC #1735: "The SpaceX Rocket That Crashed on the Moon" – A spent SpaceX Falcon 9 upper stage drifted through space for more than a year after completing its mission before gravity pulled it into the moon, where its impact created a new crater that spacecraft can study.

Interesting Things with JC #1734: "Tattoo Ink and Your Lymph Nodes" – Tattoo ink doesn't always stay in your skin. Your immune system carries some of it into nearby lymph nodes, where the pigment can remain for decades as immune cells continually pass it from one cell to the next.

Interesting Things with JC #1733: "Can Rams Get Brain Damage?" – Bighorn rams survive violent head-on crashes that would devastate most animals, yet their brains may still carry evidence of those impacts. Scientists are still trying to understand what they're seeing.

Interesting Things with JC #1732: "The Man Who Changed How Britain Learned Mathematics" – A Cambridge mathematician leaves a prestigious research career to redesign how mathematics is taught, replacing outdated classroom methods with ideas like vectors, matrices, and graph theory that spread through schools across Britain and shaped how millions of students would learn for generations.