The Persian wind tower (بادگیر) or how a 700-year-old air conditioner could cool an environment up to 12°C with no electricity
[📹 Never Enough Architecture]
https://t.co/u8SV0dbwnP
It's pretty remarkable when you think how TINY this actually is.
This is Laser powered soft microbots being used for cell manipulation.
Credit: 🎥Szeged Institute of Biophysics.