tracking

A clip from Attenborough's Life of Mammals following a San tribesman in the Kalahari on an eight-hour persistence hunt, running down a kudu through harsh heat. It shows tracking, endurance running and the hunter's reaction after the kill.

A 1983 behind-the-scenes film about making the HBO 'Feature Presentation' starship logo sequence. It shows the handcrafted miniature city, motion-control cameras and practical effects.

A 1957 Walt Disney film in which he explains and demonstrates the multiplane camera, the animation tool that gave 2D films depth. It is a short behind-the-scenes piece from Disney's archives.

ILM shows how The Mandalorian season one used a large curved LED wall to display interactive 3D environments in camera. The video covers the virtual production setup replacing location shoots.

Jim Browning reverses a scammer's remote connection and discovers CCTV in a Delhi call centre. He gives a detailed look at how a tech support scam operation runs, and he shared the footage with the BBC.

VICE News reporter Elle Reeve investigates China's rollout of facial recognition and mass surveillance technology and what it means for citizens. The report originally aired on VICE on HBO.

A New York Times Op-Doc by Laura Poitras profiling William Binney, a 32-year NSA veteran who helped design a secret program he says collects Americans' personal data.