What If And Before When

Alien Contact & Barcodes


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This episode asks, what if we recieved alien contact.  What is the world plan? Do we even have one?  If they don't know we are here, should we respond and how.  Have we tried to send a message?

Before when we had barcodes discusses how supermarkets worked, and how barcodes allowed them to grow.  What is next for the humble barcode?

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What If And Before WhenBy whatifandbeforewhen