By Zoe Kleinman, Technology editor
As the global chaos subsides and systems continue to return online, the enormous IT outage which caused havoc around the world on Friday reveals a few uncomfortabl… [+2790 chars]
Ultimately, when systems wobble, there is little that can be done - except wait for a fix.
![Outage exposes fragility of tech infrastructure](https://img.easybranches.com/uploads/news/2024/07/14669348.jpg)