Actually, AWS recently released a time sync service that anyone can use so you could possible build it: https://aws.amazon.com/blogs/aws/keeping-time-with-amazo

Actually, AWS recently released a time sync service that anyone can use so you could possible build it: https://aws.amazon.com/blogs/aws/keeping-time-with-amazon-time-sync-service/ https://aws.amazon.com/blogs/aws/keeping-time-with-amazon-ti...