voice coding

Tom Scott visits the USPS Remote Encoding Center in Salt Lake City, where keyers decipher mail images machines cannot read. It shows the lengths taken to decode bad handwriting.

Part one of Montemayor's animated-map documentary on the Battle of Midway, told using only the information available to the Japanese side. It focuses on Nagumo's dilemma.

An Al Jazeera investigation into Boeing's 787 Dreamliner, featuring current and former engineers who voice safety concerns. It covers quality control problems at the South Carolina plant and the roots of the battery problems that grounded the plane.

Rob Scallon explores a five-story pipe organ, the largest in the Midwest, with organist John Sherer. The half-hour tour covers most of the instrument and how it works.

A short BBC clip in which David Attenborough shows a lyrebird imitating sounds, including camera shutters, car alarms and chainsaws. It comes from the BBC natural history series Life on Earth.

A clip from the documentary Ride with Larry showing a retired police captain with Parkinson's trying medical marijuana for the first time. The change in tremor, dyskinesia and voice is shown unedited.