The world can be an upsetting place at times. But no matter how badly your day might be going, there's one thing that can always bring a little cheer back into your life: dogs! Dogs fetching balls, dogs diving in pools, and dogs just being generally awesome at 1,000 frames per second.
Sploid · Andrew Liszewski
Watching Someone Make a Camera Lens From Scratch Explains Why No One Makes Camera Lenses From Scratch
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