Sorry, this episode is not currently available

US Patriot Act Expires

The inventor of email encryption, Kurdish role in Turkey's election, Killer robots

55 minutes

Last on

Mon 1 Jun 201509:05GMT

BBC World Service Online

Email your sounds to updatesoundscapes@gmail.com

The stories behind some of the world's most compelling photos

The day's top news stories - find it here or subscribe wherever you find your podcasts