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Lava lamps in the lobby of security company @Cloudflare. They’re not only pretty, they play a critical role in generating random numbers to ensure the security of Cloudflare’s services. Here’s how: https://qz.com/1642628/cloudflare-uses-lava-lamps-to-generate-a-crucial-resource/ …pic.twitter.com/61OBCM9DLk
Teachers, please share this with students interested in art, math, computer science, architecture, physics, cybersecurity, or chemistry — because this intersection of all those subjects protects 10% of the internet! 
P.S. Thanks @zatlyn for hosting me. 
Look @MrBillySpicer!! I know you love this. :)
Amazing!
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