This week in the news: Polaroid’s new camera harkens back to Instagram, which harkens back to Polaroid; Canon’s massive new 7D firmware update means you’ll get a little bit more life out of your camera; Google’s Nexus 7 tablet turned a lot of heads; and more.

(via B&H Pulse Weekly News Roundup: June 29nd, 2012 | BH Insights)