I had a major hard drive failure, so I have replaced the HDD on my MacBook mid 2012 13" model with another 1TB. I was running latest version of "Mojave" MacOS. I go to restore from the time machine (TM) backup and I am being told that it will only now restore to an SSD drive because APFS systems...

On Sep. 28, 2009, MathOverflow went online, and has almost ten years of almost constant operation, thanks to StackExchange. There will be an obligatory post observing the anniversary. The board of MathOverflow LLC might hold a toast (with coffee and tea) in observance as well, and they may yet ...