<p>Episode 174. Topic: The crash test dummy problem. Theme: Cars. Crash test dummies help improve car safety. However, why was a female crash test dummy only recently invented and why is is still not &quot;female&quot;? <br/><br/></p>

Gasoline vs electric | Cars

Education podcasts are great - but sometimes you just want an appetizer of knowledge. On 3 minute lesson, I attempt to communicate an interesting topic concisely and in less than 3 minutes.