US conducts nuclear test in Nevada hours after Russian move to revoke global test ban
"These experiments advance our efforts to develop new technology in support of U.S. nuclear nonproliferation goals"
Ramjet-powered artillery shell sets new range record
Modern artillery has made many advances, but in terms of range, the guns used by the Western powers haven't improved more than marginally
Bricklaying robots can now build tennis-court-sized walls in 4 hours
In 2023 it's starting to roll out commercially
