South Africa is on verge of nice breakthroughs in hydrogen, says newly elected Southern African Institute of Mining and Metallurgy (SAIMM) president Isabel Geldenhuys. Speaking to Mining Weekly in a Zoom interview, Geldenhuys expressed the view that all the big mines with big moving machinery will have the opportunity to move away from diesel and switch to a hydrogen-based fuel system because of the contained ecosystem. (Also watch attached Creamer Media video.)
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Star Polymers, Space Origami and Singing Finches: The Winners of Our 2nd Annual STEM Writing Contest
From snake venom and egg shells to Alzheimer’s and Covid-19, students explain concepts from the world of science, technology, engineering and math.
Two of our top 11 winners wrote about why sleep is essential for maintaining our brain’s physiological functioning and how it might help prevent dementia. Jocelyn Tan, 15, used this Opinion piece about the glymphatic system as a source for her essay.
Credit.Eiko Ojala
April 29, 2021
Where do scientists and science writers get their ideas? They pay close attention to the world around them and ask questions, then look for answers to the ones that fascinate them most.