Honk!

Should be needless to say but don't re-use single use masks, OK?

that expression is so relatable

This has been: The children's fun fact science corner.

Look, a subnet mask!
(via: https://twitter.com/Nick_Lange_/status/1262408606202376192)

If you work for an ISP, a mask with an IPv6 address on it would work even better to help keeping colleagues at a safe distance.

What a heartwarming view 🔥