QR-to-QR: https://github.com/sradc/QR-to-QR The app lets phones send messages to... | Hacker News

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montebicyclelo 5 months ago | parent | context | favorite | on: Ask HN: What's the most creative 'useless' program...

QR-to-QR: https://github.com/sradc/QR-to-QR

The app lets phones send messages to eachother via QR codes. The two phones have to be put face to face.

Video here: https://www.youtube.com/watch?v=4zUBj8X5EWA

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