This is more of a engineering question

How could you get a turbine to spin almost infinity. Like for it to spin a alternator or would the magnets on the turbine keep it from spinning non stop and make it freeze between magnets?

Whats the big appeal of macs. I know there good for graphical use and social media but Linux looks just as good and it dosent cost a few thousand. And then there's windows.

I hate it when you try to be friends with a "Tech savvy" person and they don't know shit.