I don't filter at all, I don't like the chance of false positives. Like I'm sick of content about a particular EV company, but I wouldn't want to miss news about them dumping their CEO
That's close enough for radio. You can't cut an antenna much closer than that precision, and it'll stretch or shrink with temperature anyway. I guess the error could add up enough to be a problem in lengths of fibre optic cables, especially as they run at about c/3
There is no way of producing pi as a number. There aren't enough atoms in the visible universe to write out pi in an 8 bit font. There aren't enough atoms to write out pi in binary with atoms representing ones and empty space representing zeros
PEMDAS for order of operations, we had BEDMAS which seemed memorable on it's own, since we called these '()' brackets and multiplication and division are equal so can be either way
Also there was no need in Italy and Greece. Britain invented steam engines because they needed a better way to pump water out of their mines, people worked out later that they could use these engines to power a cart, a digging machine, a rail machine. They needed mines for heating fuel due to the cold climate, they needed coal fired heat for their metallurgy
You need reasons to invent stuff (necessity is the mother of invention) and you're not going to get much reason in a perfect climate with all the food you need coming from the sea and land all year
Britain already had rails for human and horse drawn carts
Good for us as we wouldn't exist without the world going exactly as it has (I guess unless you're from a culture that didn't get conquered/settled and has been quite insular), but imagine where technology would be if industrial civilisation had been continuous from so early
AI tools are pretty good in Photoshop; they're pretty good in copilot; Ukraine claims they're good at guiding a drone to a Russian bomber (though they also hit decommissioned aircraft). I think you only see the use of less specialised AI used to generate low quality text and soulless images
The insecurity of SMS is the inability of telcos to secure number porting. If someone wants to compromise your shit, they can easily steal your phone number, if your phone number is sufficiently public
One defence is to have a second service that is only used for authentication, and never share the number except to those providers that need to message you codes
I don't filter at all, I don't like the chance of false positives. Like I'm sick of content about a particular EV company, but I wouldn't want to miss news about them dumping their CEO
It's not hard to scroll past stuff I don't like