How does a high speed camera shutter work? Here's a video of it, in slow motion. Phantom slow mo cams show us just how crazy fast these cameras work. From at 1920 frames per second, here's a Nikon D4 shooting photos at a rate of 10 frames per second.
The mirror flips up and first curtain drops at each photo and exposes the image sensor for 1/200th of a second, of which then the second shutter drops to complete the exposure. It's an amazing feat. Check out the video below:
Would you eat replacement meat? Meat that's not really meat? Beyond Meat wants to change the way fake meat is made, not from tofu and bean burgers, but from plants to taste and feel like real meat. Check it out: Read more
Provided you're a Prime member, but either way, the real story here is drone delivery is here and wow, okay, no more angry deliverymen throwing your packages when you're not home. Plus this one comes in 30 minutes. Or less. Jeremy Clarkson-explained: Read more
It is really tough to get to grips on how large the universe is. Explaining it will take a lot of examples like this video here, and this one here actually does a really good job in giving you some perspective. Check it out below: Read more