Slack on LAMP stack cloud

It is not only Facebook running on PHP and MySQL, apparently Slack is also...

Slack Messaging Architecture with Keith Adams - Software Engineering Daily
podcast with chief architect at Slack
And it is hosted on AWS cloud... Slack Case Study – Amazon Web Services (AWS)

Google Fi += iPhone

Google Fi

Project Fi is now Google Fi, and it will work with iPhones and most Android devices - The Verge

Google Fi’s iPhone debut comes with caveats


Google Fi - Device Promotion Terms


Project Fi is now Google Fi, and it will work with iPhones and most Android devices - The Verge