Sterling plunged at a dizzying speed on Friday after suffering a 'flash crash'. The term, coined after the dramatic fall in US stocks in 2010, is one of a growing number of seismic trading events

► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs

For more video content from the Financial Times, visit http://www.FT.com/video


Twitter https://twitter.com/ftvideo
Facebook https://www.facebook.com/financialtimes