It's certainly evidence, but it's evidence based on fiction, which favours the sensational, dramatic, and unusual. One way for a TV drama or action film to advance its plot is to have a character get shot. This is far more popular than advancing the plot by having a character spend too long manually washing clothes with a scrub board. But I don't infer that bulletproof vests are a more significant technology than the washing machine! Just that shooting someone's more cinematic than scrubbing clothes.
"Fictional evidence" is, indeed, not evidence of the dangers presented in the fiction. But, in the aggregate, it is evidence of the common fears of the population -- of getting shot, of living a life of drudgery (by presenting a hero who doesn't), and of being hindered by information cut-off.
I would say, then, that the proper way to interpret the washing machine by my heuristic is to look at it as something that takes people slightly closer to living the heroic/fun lives of the protagonist. The internet, by contrast, obviates the entire problem...
SIAI benefactor and VC Peter Thiel has an excellent article at National Review about the stagnating progress of science and technology, which he attributes to poorly-grounded political opposition, widespread scientific illiteracy, and overspecialized, insular scientific fields. He warns that this stagnation will undermine the growth that past policies have relied on.
Noteworthy excerpts (bold added by me):
In relation to concerns expressed here about evaluating scientific field soundness:
Grave indictors:
HT: MarginalRevolution