It really is the simplest of an idea that can change the world. In case you don't know what peanut butter knuckles are, just think about the last time that you tried to get some peanut butter from the bottom of a near-empty peanut butter jar. I don't know who has created this Jar-with-a-Twist, but they certainly are solving a problem. This device allows the user to twist … [Read more...] about Jar-with-a-Twist solves peanut-butter knuckles and pretty much everything else