A lot of people probably aren’t recording a lot of 4K videos with their smartphones, particularly if they only have a measly 16GB of storage to work with.-Yet, as the following video will show you, 4K video recording can be-flat-out awesome. In this particular case, we’re looking at a water droplet floating inside the International Space Station that then dissolves an effervescent tablet. DON’T MISS: Comcast admits its 300GB data cap serves no technical purpose How can an Alka-Seltzer pill dissolving in water be interesting? It’s surely very boring on Earth, where you’d do it in a cup. The gravity keeps everything together inside the cup and it’s entirely predictable. But do that in space, where there’s no gravity, and

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