4 ms·
And interestingly, that number has been steeply increasing since 1980 https://i.imgur.com/6eiPP3z.jpg https://i.imgur.com/6eiPP3z.jpg
by nprz 5y ago
And interestingly, that number has been steeply increasing since 1980 https://i.imgur.com/6eiPP3z.jpg https://i.imgur.com/6eiPP3z.jpg