Brian Shanahan
Permanoob
"Computers in the future may weigh no more than 1.5 tons."
-- Popular Mechanics, forecasting the relentless march of science, 1949
I can trump that: 1858 is "not marked by any of those striking discoveries which at once revolutionise, so to speak, our department of science."
President of Linnaean society end of year report (sorry can't find the poor man's name, probably to spare him further embarrasment).