Walking Archive on MSN

How did an American officer defeat Japanese snipers in World War II?

In January 1943 on Guadalcanal, U.S. Army officer John George faced a deadly problem. Japanese snipers hidden high in the ...
Modern Engineering Marvels on MSNOpinion

9 rifle cartridges that keep long-range groups honest when conditions change

“The propellant has a low temperature coefficient; its performance is not overly sensitive to increases or decreases in ...