► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />BlackBerry is making its latest bid to regain its once trusted place in the pockets of the business user with a square-shaped smartphone designed for reading spreadsheets and documents. Daniel Thomas takes a look at the unusual device.<br /><br />► FT Business: http://bit.ly/1KUK08s<br /><br />► FT World News: http://bit.ly/1Exp0iJ<br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes
