ExtremeTech on MSN13h
How Old Is the Earth?Stromatolites: You Can't Spell Mold Without Old One of the big problems with Kelvin's estimates for the age of the Earth was ...
Interesting Engineering on MSN12h
Transparent solar tech sets new efficiency record with 12.3% power conversion rateAn international team of scientists has developed a semi-transparent solar cell with 12.3% efficiency and 30% transparency.
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