The only difference in the eval version (i.e. not yet registered) is you can’t change the wallpaper, ... which is free enough for me

Pretty much chased me away. Then I came here just so I could bitch about it. Content suicide.

Interestingly Gmail will let you filter in a dot sensitive way. Anyone missing my dot gets sent to a folder called “wrongguy”. Whenever I drop by to look at it it’s full of spam.

That works for the usual, accidental missing-dot case. Won't work for phishing that injects a '.' in some other position.

Actually yes - the H stands for hardware: that's any kind of digital logic. You just need a different "back end" and then in theory the same model can run on various targets - in fact there is a whole business model around getting a design up and running on an FPGA and then porting it to an ASIC once you can justify the volume.