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The most powerful lasers in the world can reach up to 10 petawatts (10 quadrillion, or 10,000,000,000,000,000,000 watts) of emitted light. They are used to study extreme plasmas and other rare phenomena in the universe. Scientists are also planning to build a 100 petawatt laser that will be used to tear energy from matter in empty space. ....
Swedish steel manufacturer SSAB is in partnership with LKAB and Vattenfall to produce the world’s first commercially available fossil fuel free steel. ....
Recent experiments with adding silver to the glass-forming materials that make chalcogenide glass have revealed that this technique can impart useful properties such as a low temperature of glass transition and increased hardness. ....
This article investigates how the use of biopolymers as a replacement for chemical stabilization agents like cement could significantly help to reduce carbon dioxide emissions. ....