► Subscribe to FT.com here:http://bit.ly/2GakujT<br /><br />Amazon received a windfall from US tax changes, but iPhone sales disappointed and Google saw profits squeezed by the shift of its core search business to mobile.<br /><br />Footage by Reuters. Edited by Trixia Abao. <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
