What simple thing is kind of amazing when you think about it?

[TheePorts]

Pictures (and cameras)

Like the fact you can take a picture or video of a certain things in that moment and then look at it forever is amazing to me - I'm not smart enough to know all the science behind it and it might not be all that simple but it's simple to take a photo or video but its genuinely so cool you can keep a snapshot of time.

What other things are they that are "simple" but amazing?

That our memories, thoughts, personalities, dreams are basically chemicals interacting in our brains.

Carrots planted in the autumn in pots in the mini greenhouse, had a look yesterday and they are carrotting!