person

Jishen Qiu

Civil engineer at The Hong Kong University of Science and Technology whose research covers construction materials, including biologically engineered building materials.

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science2 publishers

Yeast glue and gelatin freeze-dry into a Mars building material as strong as low-grade concrete

Jishen Qiu's team let Mars-like cold and vacuum do the hardening, printing cork-sized domes with the compressive strength of low-grade concrete. The imported gelatin and yeast are what the method still costs.

Publishers:discovermagazine.comphys.org

Reality

Evidence48
Adoption5
Hype gap+30
Incentives58
Confidence60