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Science and technology

Science and technology

The ancient Chinese used cannabis in funeral rituals

Scientists have proved that the ancient highlanders used psychoactive substances during the funeral rituals. In Eurasia, as scientists believe, the Smoking of pipes came after the discovery of the New world, but the practice of burning certain substances and inhaling the resulting smoke existed since ancient times. An international group …

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The canadian company declares readiness of the technology of 100% recycling of Li-ion batteries

Established three years ago, the canadian company Li-Cycle claims that its new two-stage recycling process of lithium-ion batteries allows you to extract 80%-100% material. The company notes that most other companies specializing in the recycling of li-ion batteries, using processes based on pyrometallurgy, i.e., melting components, which ultimately yields 30% …

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