As nowadays time is meaningless ("It's Blursday!) now seems right for time travel prompts!
Over at
give_satisfaction , as always, there are suggested prompts, as well as a link to the original Time Travel/Worldbuilding post, Jeeves And Bertie Through The Ages.

"Jeeves, I think something might have gone wrong with the transporter."
Over at

"Jeeves, I think something might have gone wrong with the transporter."