Last week I hit that familiar end-of-day wall. I was tired, hungry, and doing the fridge stare like it was going to offer counseling. I found a sad container of leftovers, half an avocado with a browning face, and a cut onion that had basically turned my crisper drawer into a prank. It reminded me of the old days when you’d print MapQuest directions, miss… Chef Preserve Review: A Handheld Food Saver Tool That Helps Me Waste Less Food