Youtube Official:

1. Overview (1:05)
2. Feature List (5:14)
3. Shader Examples (35:04)
4. Update: Vertex Wind
5. Update: SSS

Just some fun ;)

1. Parametric Emissive (1:11)
2. Parametric Panner (4:30)

Parametric master material used statics switches to allow you to quickly create desired material instance. Generate roughness from albedo(base) map and normal map from any texture. Dedicated control over the Scale, Offset and Stretch for each map.