Prynt is a smartphone case which contains a zinc printer, allowing you to print out pictures directly from your phone. The fun doesn't stop there, however, once the picture has been printed it ...

The guts are pretty standard fare: a Raspberry Pi and Pi cam, coupled with a thermal receipt printer for instant hardcopy. The donor camera was a Polaroid Pronto from eBay, in good shape on the ...

But is there a smartphone-based app in which I can fiddle ... Another old-school face and the originator of the portable photo printer, Polaroid was inviting owners of its first instant film ...