Siddhartha-Aurelius

Electric kettle and french press.

1. Add sweetener and vanilla extract to mug.
2. Fill and start kettle.
3. Add loose leaf Earl Grey and lavender to french press.
4. Pour boiling water into french press.
5. Steep for 3 minutes.
6. Press and pour the tea into the mug.
7. Add a splash of oat milk.
8. Stir and enjoy.

It’s called a London Fog and it’s delicious.

There are ways of creating oxygen onboard submarines. The only real limits to time submerged is the amount of food the boat can carry.

Here is a video by Destin from the Smarter Every Day youtube channel explaining oxygen generation onboard submarines. https://youtu.be/g3Ud6mHdhlQ