How to keep: daily backups for a week, weekly for a month, monthly for a year, and yearly after that
How close would you have to be to the merger of two black holes, for the effects of gravitational waves to be detected without instruments?
How to setup login time limits (a.k.a. "parental controls") if you don't want to login with a Microsoft account?
Within IAM, can I restrict a group of users to access/launch/terminate only certain EC2 AMIs or instances?
What are the RGB values that correctly represent a 5800 K white surface on a calibrated 6500 K monitor?
Integrating battery and battery charger with my project - I never want to remove batteries from this device for charging, how do I do that?