Here's a laptop that doesn't need electricity and has the standard operating system for boring people and grandparents, because that's the only one Anda uses*. Here's several books on the theory and history of computation! Including a couple specifically aimed at people who want to be prepared to invent stuff if they get sent back in time or to an alien planet or whatever.
(Even though that was not, prior to Anda finding Milliways, a real thing. Wouldn't it be funny if they got these folks to write reviews of those books and the next time they were in Milliways they could stick their head out the door long enough to post the reviews. "Four stars, a time traveler from another universe gave me this and I built my own mainframe in my garage." Hee.)
"Technological progress is awesome! I'm hoping to kick-start new industries more than just give you stuff, because then you can invent things I've never heard of. Also, if the Frost is that recent--I'd want to talk to climatologists about whether it can be done safely, but what do you think general public opinion would be about putting your climate back to how it was before? If a lot of people don't want that I won't do it."
*It's basically Space Ubuntu.