/u/thermal7's posts in /r/askscience
I read the Covid vaccine needs to be stored at -70 degrees Celcius (-94 F). Why? What happens if it's stored at household freezer temps?
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Apple is using 5nm chips for its new iPhones. How small can the chips go? What will we see in the next 3-4 generations of chips?
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Today I saw an F1 car smash into a barrier at 140 mph, break in half, and burst into flames; the driver walked away. He experienced peak deceleration of 53 G's - how did he not lose consciousness? How was he relatively unharmed without internal injuries?
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If I'm at a 1000-person conference, and 999 people are vaccinated but 1 person isn't and they are Covid positive, what happens to the other conference attendees?
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If you continually added more of a lighter-than-air substance (e.g. helium) to a box, would the box slowly get lighter or heavier?
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