One could spend hours pondering why people might want to make small instant prints out of their smartphone snaps – photos they could easily share with each other via WhatsApp or post on Instagram.

Polaroid, having largely given up on instant photography in 2008, has soldiered on with several products featuring the “Zink” zero-ink printing technology. Its latest product, the Z340, marries a ...

Instant photos sure pack a nostalgic punch. Maybe it’s the tangible aspect of a real photo in your hands instead of one floating in the cloud. Maybe it’s the way the images come out just a little ...