![Beam member Joe at his job as a slinger-signaller on the Northern Line extension of the London Underground.](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/526DKSWBVH6CGSACYCWN75E7DE.jpg?smart=true&auth=1a0a899566ebfc516ec117618ef3b237d05d8ce00172483abfc8a2fe2bc2fbf1&width=400&height=225)
Beam member Joe at his job as a slinger-signaller on the Northern Line extension of the London Underground.
Beam member Joe at his job as a slinger-signaller on the Northern Line extension of the London Underground.
Technology brings hope to UK's homeless
Innovative solutions are being used to help the growing number of people without homes