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wonpW TIL I learn about underwater logging (e.g., after flooding a forested valley for a dam project) and that there are harvester robots like the Sawfish Harvester that were invented exclusively for this kind of operation
a8ONy TIL in 1987 a borehole was drilled in Mali which released 98% pure hydrogen, and a nearby village became the first in the world to be powered by naturally occuring hydrogen. It is estimated there is enough hydrogen in underground reservoirs to supply humanity's energy demands for hundreds of years
QN01p TIL The University of British Columbia offers 140 sq ft (13 sq m) student "Nano" suites in order to be more affordable. The bed converts into a desk and a storage space with a clothes rail