@SlackHQ looks like your sidebar has no light switch… ;) I'm using your macOS Client Version 4.13.0 8f79ae1257426d7… https://t.co/Cct5j91NYB

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150 years ETH Zurich, January 2005 © Denis Nordmann

150 years ETH Zurich, January 2005

Denis Nordmann

combines information engineering with entrepreneurial passion, pushes cognita, blueReport and other projects, connected on Xing, LinkedIn, Twitter, Facebook and would love to hear from you: denis@nullnordmann.ch