Tech Tent 67: Avoiding "Mobilegeddon"

Ben Norman, search engine specialist tells us how to avoid the pitfalls of Google's change to its search recipe. We speak to Emma Kaye, CEO of the Africa-based platform Bozza which is showcasing emerging artistic talent across the African continent. And, can passenger planes really be hacked?

Presented by Rory Cellan-Jones, with special guest Izabella Kaminska, financial technology specialist from the Financial Times.