![This image shows the Slack application displayed on a smarthphone screen in Washington on February 04, 2019. Workplace messaging startup Slack said Monday, February 4, 2019 it had filed a confidential registration for an initial public offering, becoming the latest of a group of richly valued tech enterprises to look to Wall Street. California-based Slack's filing comes under a special provision of securities laws enabling startups to begin the IPO process without disclosing details of their financing. / AFP / Eric BARADAT](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/KQSR2WBJUBYG2SO4IW3WKOHYCI.jpg?smart=true&auth=3fce21108da406c57e8840305d58d1389935edc3a52b2c562bc6fdb4b7167e50&width=400&height=225)
You can change your Slack audio notification to 'hummus'. AFP
You can change your Slack audio notification to 'hummus'. AFP
The sweet story behind why you can set your Slack notification to the word 'hummus'
What started as a running joke has now spread to millions of computers worldwide