Nostalgic shoppers are obsessing over a 'must-have' $39 item from Kmart Australia, with many saying they're already ...

This story is part of the Forty for Forty Project: 40 outings in 40 weeks to celebrate the 40th anniversary of the.

Engadget's experienced editorial team has tested and reviewed hundreds of digital cameras and photography gear over the past 20 years to help you find the best options available.