Glass jars and bottles are infinitely reusable, but the label doesn't always stay applicable for very long. Luckily, the cheapest method for removing the label and its sticky adhesive is also the laziest.
Predicting the future is near impossible -- but that doesn‘t stop us all from having a red hot go. Human beings have been predicting the future since the beginning of history and the results range from the hilarious to the downright uncanny.
One thing all future predictions have in common: they‘re rooted in our current understanding of how the world works. It‘s difficult to escape that mindset. We have no idea how technology will evolve, so our ideas are connected to the technology of today.
Not being able to open a jar can be frustrating, but struggling with one that you've struggled with before is even worse. Prevent this by dabbing a little petroleum jelly on a jar after you've opened it the first time.