Tech Talk 442: BlindSquare, Air Fryers, RNIB Reading Library

On this week's Tech Talk Callum chats to Ilkka Pirttimaa, the developer of the BlindSquare app about recent changes in the world of navigation apps, Paul Porter Tells Dave about the changes being made to the way people can access audio books from RNIB's reading library and we're heading into the kitchen to discuss air-fryers.