A PC that ran for weeks on AA batteries, plugged into any network, fit in a shoulder bag, accepted ROM and RAM chips... in 1985. The greatest personal computer. The TRS 80 Model 100. I miss it.
Marvel at the Quick reference: https://share.counter.social/s/0e48b8
@marylia @b4cks4w I have my C64 still. But it needed to be plugged in.