Roman concrete self healing explained: MIT's 2023 lime-clast findings show how ancient seawalls reseal their own cracks better than modern concrete does. ...
Is the Baghdad Battery real or fake? See what Wilhelm Konig actually found, what vinegar replicas produced, and why archaeologists call it a storage jar. ...
The Antikythera Mechanism used ancient Greek bronze gears to predict eclipses 2,000 years ago. See what the 2021 UCL computational model finally proved. ...