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Modern Marvels
S14, EP11 "Axes"
The history and technology behind the ax as a weapon and tool; lumberjack competition; battle-axes; Indian tomahawks; factory; collector.
S7, EP17 "Chemical and Biological Weapons"
Examination of chemical and biological warfare history and technology traces back 4,000 years to ancient India's toxic fumes; includes details of Soviet biological programs and interviews with former scientists Ken Alibek and Bill Patrick.
S10, EP14 "D-Day Tech"
The Allies devise scientific and mechanical breakthroughs to thwart Hitler's Atlantic Wall and to make the D-Day invasion successful.
S7 "Firing Ranges"
Military and law-enforcement personnel hone their shooting skills.
S13, EP30 "Acid"
A look at the many uses of acid; the military harnesses acid to make explosives; at a sulfuric acid plant, acid takes the stain out of stainless steel and dissolves precious metals; the Heinz vinegar plant; acid-loving bacteria.
S13, EP21 "Aluminum"
A visit to a rolling mill where aluminum skins for jets are made; aluminum is used to make reflective mirrors for telescopes at NASA; the process of making aluminum foil; why aluminum baseball bats are better than wood.