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In this edition: We get ready for the Festival by taking a talk quiz, building a mini Theremin, and hearing some scientific spoken word poetry.

News: Pre-Incan waterways and analysing incinerators\xa0 \u2013 We hear how 1400-year-old methods of water management could boost supplies during Peru's dry season, and how exposure to municipal waste incinerators has no link infant death or reduced foetal growth.

Talking about talks \u2013 The Great Exhibition Road Festival will host 30+ free public talks across the weekend. We hear about the range of panel discussions from top players in their fields, including predictions for the fashion of tomorrow.\xa0

The sound of circuits \u2013 Visitors at the Festival will get the chance to build their own mini-theremin \u2013 an electronic touchless musical instrument invented in 1920. Ahead of the drop-in workshops, we get our hands on one of the electronic instruments and learn what makes it sing.

Spoken-word scientist \u2013 As well as doing science, Festival-goers will get to meet researchers and hear about their everyday lives. We get a preview from a sustainability researcher who is also an award-winning poet, and find out how her two passions collide.