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Watch as this lightweight foam material stops balls as effectively as steel

Scientists have demonstrated a light foam of hollow metal balls that can withstand the incredible impact of .50 caliber bullets: the kind of bullets fired by heavy machine guns and sniper rifles. Weighing only about half of conventional steel armor, this material, referred to as composite metal foam (CMF), is equally effective at protecting these deadly projectiles, even when tested …

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Watch: Defunct Bethlehem Steel headquarters imploded

A huge piece of Pennsylvania history is destroyed on Sunday. The 21st-story building. The 21st-story building what composed of 16,000 tons of materials. Although the 47-year-old building had been vacated for a dozen years after the country's second-largest steelmaker went out of business, Bethlehem Steel once represented the height of America's power and profitability in The building's own power station. …

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USA raises tariffs for steel and aluminum from Canada and Mexico: NPR

The US waives tariffs on Canadian and Mexican steel imports almost a year after the tariff was imposed. Here is a worker at Bri-Steel Manufacturing, which produces seamless steel tubes, in Edmonton, Alberta, Canada. Candace Elliott / Reuters Hide Caption Switch caption Candace Elliott / Reuters The US waives tariffs on Canadian and Mexican steel imports almost a year after …

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Trump cuts steel tariffs on Turkey by half

President Trump Trump pardons media tycoon, former GOP Leader of California State Assembly MORE announced Thursday that he Trump doubled tariffs on steel from Turkey August, but is now cutting those rates by half, Trump said in a White House proclamation. Under the higher tariff, steel imports declined by 12 percent and have been declined from Turkey by 48 percent, …

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Trump sanctions Iranian exports of steel, copper and other metals

Trump added that Tehran "can expect further action if it does not fundamentally change its behavior," and said he was looking forward to "meeting with the Iranian leaders to work out an agreement and, most importantly is to take steps to reach Iran the future it deserves. " The Executive Order of Wednesday aims at the Iranian iron, steel, aluminum …

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