Two Blokes Talking Tech #113: Blackberry's 2013, 5G? Virgin 4G, Nokia 925, Sony Xperia Z Tablet And Reviews!

What has Blackberry got up its sleeve? BBM for all, the Q5 handset and much more - discuss!, 5G tested by Samsung, 4G plans launched by Virgin, Nokia coming with the new Lumia 925, Sony taking orders for the Xperia Z tablet and Stephen looks at speakers in this weeks reviews.