In a time when the world seems to have gone insane, when things look hopeless and everything feels like it's heading downhill, it's more important than ever to look on the bright side. To know that, no matter how dark things may appear, there is hope for a better tomorrow.Four stories, inspired by current events. Four challenges, set by life and technology. And four people - some extraordinary, others less so - prepared to face them with their heads held high ...