► Subscribe to FT.com here: http://on.ft.com/2eZZoLI<br /><br />With the push of a button, apps let us summon services, from taxis to takeaways, to our location. But do they make the world more efficient? In an FT investigation, Izabella Kaminska reveals how the gig economy is being powered by poor working conditions.<br /><br />► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes
