When Jamie Morton started making his own podcast, he certainly picked an eyebrow-raising topic - reading out his dad's attempts at erotic fiction.

For most of us, a lunch break is a laughable prospect that - at its zenith - represents a dashed trip to Pret. But what if we carved out a window of time that symbolised something more than wiping crumbs off the keyboard, or idly browsing Facebook? Here, the experts at Babbel.com present five great apps that will help to make the most of a midday breather.