Tech Weekly Podcast: The Cowview app, watching Daisy goes high tech

Also the tech team discuss five years of Apple's app store and revelations about NSA access to Microsoft services

This week on the podcast, Jemima Kiss meets Jill Stelfox from Zebra Technologies to discuss the Cowview app, developed with developed with GEA Farm Technologies, and how technology is changing dairy farming.

And the tech team discuss some of this week's big news stories, including Thom Yorke's outburst against streaming services like Spotify and revelations surrounding the NSA's access to Microsoft messaging and email services.

Finally Aleks Krotoski continues her audio essay series, this week looking at the consequences of a web that never forgets.