what could be the next big resource or science that will change our lives? similarly to how Electricity, a wheel or fire did it. Submitted by minde0815 t3_zxaou6 on December 28, 2022 at 2:18 PM in Futurology 96 comments 26
SatansMoisture t1_j1zrbr2 wrote on December 28, 2022 at 4:49 PM A lawn mower that turns itself off when the grass collecting bag is full. Permalink 1
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