In this issue, you'll hear how Google and the geeks from Silicon Valley aim to revolutionize the 70-year-old TV industry. You'll learn why your DNA sequence does not determine your entire genetic fate. You'll hear how scientists can now track the precise genetic changes behind an individual case of cancer – and how this could change the way we treat the disease. And you’ll learn what a new wave of plug-in hybrids and all-electric vehicles have to overcome in order to succeed.