Find out how many air filters you need for your space with this site:

The is the default option, but I'll be adding more options soon!

is the next big thing IMO because .

along with lots of other pollutants.

You could begin to estimate how many filters you need with this site I made for the :

Here is my latest blog post for emergency tech preparation. Given the state of the world is important to start preparing for disasters of all kinds. and apps are crucial for this as they provide security in the short term but sustainability in the long term.

This new article from Nature is pretty terrifying due to what it suggests about . It acts similar to in some ways.

Reasons to not live with man-eating tigers:

1) no evidence 🐯 evolve into 🐱

2) they hang out around their prey for a while

3) guns help, but no guarantee of survival in a fight

4) super-human strength and claws

5) lots of defenseless people
🚨🐅🐅 🐅🐅🚨

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