This week, Callum Stoneman speaks to the team behind the personal navigation companion ‘Navis’, Jackie Brown tries out the Braille Doodle and we’ll be doing our best to answer some of your emails. You can listen to the show live in the UK every Tuesday at 1pm on Freeview Channel 730, online at RNIB Connect Radio | RNIB , or on your smart speaker. You'll hear new episodes of the Tech Talk Podcast every Tuesday afternoon, so make sure you're subscribed to never miss an episode. We'd love to hear your thoughts on accessible technology, drop us an email at techtalk@rnib.org.uk