The Save Ancient Studies Alliance Virtual Conference is looking for papers on the theme "Discovery, Science, and Technology in the Ancient World" (deadline 31 March). The conference will take place on 23 and 24 July 2023. You can find more about the conference on their website https://www.saveancientstudies.org/virtual-conference
I don't think I can pretend to be enough of a classicist for this one, and I really should reduce my random conferences habit in favour of writing more publications. But it looks interesting :)