Programme website: http://bbc.in/1PZFnP6 Hugh shows supermarket shoppers how much food we throw away.

Some 12 British residents have been detained at Guantanamo Bay prison since its controversial opening in 2002. Here is a look at who are been held prisoner without charge or trial.

SUBSCRIBE to our YouTube channel for more great videos: http://www.youtube.com/skynews

Follow us on Twitter: https://twitter.com/skynews and https://twitter.com/skynewsbreak

Like us on Facebook: https://www.facebook.com/skynews

For more great content go to http://news.sky.com and download our apps:

iPad https://itunes.apple.com/gb/app/Sky-News-for-iPad/id422583124

iPhone https://itunes.apple.com/gb/app/sky-news/id316391924?mt=8

Android https://play.google.com/store/apps/details?id=com.bskyb.skynews.android&hl=en_GB

Programme website: http://bbc.in/1XEG5Ue Lance offers to feed baby Stanley for Andy

This week the team meet the tech entrepreneurs helping to solve climate change, with Angela Barnes taking a closer look at some of the winning ideas, including a water bottle you can eat.

Gemma Morris has a go at some virtual dentistry, with a simulation kit that lets students train without real patients.

In our weekly tech news round-up, Apple’s head of software tells us how old-fashioned television channels are, and we look at the winners of this year’s Golden Joystick awards.

And games expert Chris Slight reviews new titles, including Guitar Hero Live, Assassin’s Creed Syndicate, and Halo 5: Guardians.

You can watch Swipe on Sky News on Friday at 9.30pm, Saturday at 2:30pm and Sunday at 8:30pm.

SUBSCRIBE to our YouTube channel for more great videos: http://www.youtube.com/skynews

Follow us on Twitter: https://twitter.com/skynews and https://twitter.com/skynewsbreak

Like us on Facebook: https://www.facebook.com/skynews

For more great content go to http://news.sky.com and download our apps:

iPad https://itunes.apple.com/gb/app/Sky-News-for-iPad/id422583124

iPhone https://itunes.apple.com/gb/app/sky-news/id316391924?mt=8

Android https://play.google.com/store/apps/details?id=com.bskyb.skynews.android&hl=en_GB

Shaker Aamer is the last British resident to be released from Guantanamo Bay, where he was held for more than 13 years. But how did he end up in the jail? And why was his detention so controversial?

SUBSCRIBE to our YouTube channel for more great videos: http://www.youtube.com/skynews

Follow us on Twitter: https://twitter.com/skynews and https://twitter.com/skynewsbreak

Like us on Facebook: https://www.facebook.com/skynews

For more great content go to http://news.sky.com and download our apps:

iPad https://itunes.apple.com/gb/app/Sky-News-for-iPad/id422583124

iPhone https://itunes.apple.com/gb/app/sky-news/id316391924?mt=8

Android https://play.google.com/store/apps/details?id=com.bskyb.skynews.android&hl=en_GB

In Syria, the situation on the ground is becoming increasingly dangerous. Sky News has obtained exclusive pictures of the escalating violence around Idlib in the northeast of the country. Our Chief Correspondent Stuart Ramsay has this report.

SUBSCRIBE to our YouTube channel for more great videos: http://www.youtube.com/skynews

Follow us on Twitter: https://twitter.com/skynews and https://twitter.com/skynewsbreak

Like us on Facebook: https://www.facebook.com/skynews

For more great content go to http://news.sky.com and download our apps:

iPad https://itunes.apple.com/gb/app/Sky-News-for-iPad/id422583124

iPhone https://itunes.apple.com/gb/app/sky-news/id316391924?mt=8

Android https://play.google.com/store/apps/details?id=com.bskyb.skynews.android&hl=en_GB

Shaker Aamer, the last British resident to be released from Guantanamo Bay, lands in the UK after being held in the controversial jail for 13 years without charge.

Programme website: http://bbc.in/1UFcb1w Steven Moffat gets us ready for The Zygon Invasion.

Programme website: http://bbc.in/1UFcb1w Steven Moffat reveals the classic Doctor Who creatures that terrified him the most.