What Invention Has Made The Biggest Difference To You Personally?

There are innovations that are aimed at the changing the world (smartphones! the internet!) and then there are those with a much smaller focus group: you. Today, we want to know about the technological invention that has been most helpful to you personally.

Is it a new lab technique that you changed the way you work? A medical innovation? Something else entirely? Tell us in the comments about the invention that may not have changed the whole world, but did change your world.

Image: angellodeco/Shutterstock.