Some of the world's largest companies are moving to protect employees and facilities in the Middle East during the US-Israel war with Iran. Amazon, Google, Snap and Nvidia are among the firms to have implemented emergency protocols as the safety of thousands of their workers across the region is brought into sharp focus. The conflict has also raised fears of global tech shortages, but chip leader Nvidia says it is "not currently experiencing any supply chain disruptions". Francisco Jeronimo, a