Inventors design high-tech helmets for Covid protection

Inventors design high-tech helmets for Covid protection



https://ift.tt/eA8V8J

For two months, Yezin Al-Qaysi has been riding the Toronto subway wearing a huge black "mad helmet".

from BBC News - Technology https://ift.tt/3f0HVOx

November 16, 2020 at 01:03AM


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