Entrepreneurs Pat and Nicola Martin have designed lights for roading that can collect big data. They are one of ten start-ups that have received backing from Vodafone's innovation lab Vodafone xone.
SolarBright get backing from Vodafone xone
Subscribe to listen
Access to Herald Premium articles require a Premium subscription. Subscribe now to listen.
Already a subscriber? Sign in here
Listening to articles is free for open-access content—explore other articles or learn more about text-to-speech.