I cringed when I saw the word "ironic" knowing there was about a 95% chance it was a mislabel -- I was right. This is not irony; these are advertisements advertising things before we knew they were dangerous.
It's pretty ridiculous to compare nuclear to solar. Solar is a supplementary energy source, like wind, geothermal, etc. Nuclear is capable of replacing coal and oil. Try comparing nuclear to those two.
wood > charcoal > gas
If you care about time/effort/smoke:
gas > charcoal > wood
No shit. It was a joke.