ELI5: Explain Like I'm 5

Bremermann's limit

Bremermann's limit is like a speed limit for how fast computers can think and process information. Just like we have speed limits on roads to keep everyone safe, Bremermann's limit is a limit on how fast computers can think and process information to prevent them from working too hard and potentially crashing.

Imagine you are playing a game on your computer or tablet. You click a button and your game reacts by moving your character or making a sound. All of this is possible because your device is processing the information and reacting quickly.

However, if you asked your device to process a lot of information very quickly, it could get overwhelmed and stop working. This is where Bremermann's limit comes in.

Bremermann's limit says that there is a maximum speed at which a computer can process information, and that limit is based on the physical constraints of the computer itself. It's like saying that you can only run as fast as your legs will allow you to.

So, even if you have the fastest computer in the world, there is still a limit to how fast it can process information. Bremermann's limit is an important concept because it reminds us to not expect too much from our devices and to use them responsibly.