Horizon - Season 53 (2017)

A few weeks ago, the National Health Service was hit by a widespread and devastating cyber attack - Horizon tells the inside story of one of the most challenging days in the history of the NHS. On the morning of 12 May the attack started. Appointment systems, pathology labs, x-rays and even CT scanners were infected - putting not just data but patients lives at risk, and on every screen a simple - some may even say polite - message appeared. 'Ooops, your files have been encrypted!'

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Horizon interviews some experts and looks at the matters which can change our lives in the future, like: climate change, the future of transport, energy production, gene therapy, artificial intelligence, among other things.

The Natural History Museum in London is undertaking the biggest challenge in its 130-year history; Dippy, the museum's iconic dinosaur, has been taken down, to be replaced by a 25-meter blue whale.

You don't have to look very hard to find a news story about a violent crime committed by someone who seems to display a callous disregard for the consequences of their actions.

Planet Mars Experts are questioned about Mars Expeditions, and what they would do to Survive. And where they would visit while on the Planet Mars.

This documentary is about the end of the Cassini-Huygens space-research mission commonly called 'Cassini'. This was a collaboration between NASA, the European Space Agency (ESA), and the Italian Space Agency (ASI) to send a space probe to study the planet Saturn and its system, including its rings and natural satellites. From its launch in October 1997 to nearly 20 years later in September 2017, the craft has nearly run out of fuel and reached the end of its original and extended missions. 'Horizon' (BBC) visits some of the main scientists working on the 'Cassini' ...

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