Lost Inventions That Prove the Past Was More Modern Than We Think
·2391 words·12 mins
Exploring forgotten innovations that demonstrate advanced ancient knowledge, from analog computers to self-healing concrete.
Ancient Technology
The Gravity Engine - Part 2: Yakhchāl: Harnessing Radiative Cooling in the Desert
·770 words·4 mins
How ancient Persian ice houses produced and stored ice in desert climates using passive cooling.