The U.S. Navy is providing uncrewed underwater robots to help narrow down the search area of Argentina's missing submarine.
The powerful F-22 Raptor was recently involved in a US Air Force operation to take out drug labs in Afghanistan.
The US's DARPA is bioengineering plants to react to potential bioweaponry or chemical weapons by "sniffing" them out.
Elon Musk is a man of his word, the largest battery in the world is complete and resides in Australia.
To address the growing problem of overcrowded cemeteries, Israel built sky high vertical burial towers, now they are focusing below the earth.