Is Science Fiction Past Its Sell-By Date?

This announcement is itself almost past its sell-by date, I know -- but here it is: tomorrow evening, Wednesday 18 May at 7.30, I'll be making a short introduction to a discussion of the above topic for Weegie Wednesday, Glasgow's writing network, at The Terrace Bar, CCA Glasgow, 350 Sauchiehall Street.

(Spoilers: no, it isn't, but not for the reasons you may think!)