Internet

Why doesn't the metaverse look as disruptive as it should?

Virtual real estate is booming. In December 2021, one buyer spent US$450,000 (around £332,500) on a plot of land in rapper Snoop Dogg's virtual world. Which begs the question of what will be built there.

Energy & Green Tech

Efficient, 'green' quantum-dot solar cells exploit defects

Novel quantum dot solar cells developed at Los Alamos National Laboratory match the efficiency of existing quantum-dot based devices, but without lead or other toxic elements that most solar cells of this type rely on.

Energy & Green Tech

Study: Enough rare earth minerals to fuel green energy shift

The world has enough rare earth minerals and other critical raw materials to switch from fossil fuels to renewable energy to produce electricity and limit global warming, according to a new study that counters concerns about ...

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