Facebook 'Flicks' last slightly longer than a nanosecond
 

Facebook has just launched something new, and it's not a product you'll be able to buy or a feature we'll all be able to enjoy. It's a unit of time called "Flicks," which is 1/705600000 of a second. That's slightly longer than a nanosecond, but still...

https://www.engadget.com/2018/01/23/facebook-flicks/