ELI5: Explain Like I'm 5

Stochastic optical reconstruction microscopy

Okay kiddo, have you ever tried to put together a puzzle? It's like you have a bunch of little pieces that don't look like anything on their own, but when you put them together in the right way, they make a picture.

Scientists use a special kind of microscope that helps them see really tiny things, like really small pieces of cells. But sometimes, the things they want to see are too small to be seen clearly, like when you look at a picture but it's all blurry because it's too zoomed in.

That's where stochastic optical reconstruction microscopy, or STORM for short, comes in. It's a fancy way of using light to help put together a very clear picture of something really tiny.

Imagine if you had a bunch of glow sticks, and you wanted to use them to light up a dark room. You could throw them all over the place and hope they light up enough to see, but that wouldn't be very helpful.

Instead, imagine if you could turn on each one of those glow sticks one at a time, and then turn them off again. You could do that really fast, like really really fast, and it would look like they were all on at once. But because you turned them on one at a time, you could actually see where each one was and how bright it was.

That's kind of how STORM works. Scientists use special molecules that can glow, and they turn them on and off really fast, one at a time. They do this thousands of times, until they have a bunch of pictures of the same tiny thing but each picture has different glowing molecules turned on.

Then, they use a computer to put together all these pictures into one clear picture, just like how you put together a puzzle. They can see things that are much much smaller than before, and it helps them understand how cells work and what they look like up close.

So that's STORM, it's like playing with glow sticks but in a very scientific and helpful way!