You might find it hard to focus when it's too quiet. As this video from SciShow explains, that's because when it's quiet, a single sound is accentuated, diverting your attention. White noise can help with that, and there are other colours of noises, too, depending on the frequency.
Tagged With colored noise
Predicting the future is near impossible -- but that doesn‘t stop us all from having a red hot go. Human beings have been predicting the future since the beginning of history and the results range from the hilarious to the downright uncanny.
One thing all future predictions have in common: they‘re rooted in our current understanding of how the world works. It‘s difficult to escape that mindset. We have no idea how technology will evolve, so our ideas are connected to the technology of today.