foolish

My son crashed my mac by running Steam gaming software and it snowballed into a bunch of issues; I've rebooted the machine twice, but the initial freezing interrupted one of my Time Machine backups and now I'm having great difficulty getting TM to run as it's hung up on 'preparing'. So I did...

Hi guys, this might be a foolish question but I am wondering if there are any legitimate battery options for making the Mini portable? I don't have much understanding of battery tech, but simply I was wondering if there is a way to set up a Mini & monitor at a client meeting running on a battery...