The Simpsons Episode · 1999
Homer genetically engineers a tomato-tobacco hybrid plant using nuclear radiation.
What Really Happened · 2003
A Simpsons fan successfully grafted a real tomato-tobacco hybrid using the episode's exact method.
2003
The Full Story
In 'E-I-E-I-(Annoyed Grunt)', Homer becomes a farmer and, using plutonium rods as a radiation source, accidentally crossbreeds a tomato and a tobacco plant, creating the addictive and foul-tasting 'tomacco'. In 2003, New Zealand farmer Rob Baur successfully grafted a real tomato-tobacco hybrid using the episode's exact botanical method; CRISPR gene-editing has since made engineered crop hybrids routine, and GMO food regulation remains one of the most contested policy areas in global agriculture.
Tomacco / GMO Hybrid Crops is one of
70 verified Simpsons predictions
tracked by Springfield Oracle — a public database of documented cases where The Simpsons
foreshadowed real-world events. This prediction appeared in S11E05 ("E-I-E-I-(Annoyed Grunt)"), which aired in 1999.
It was confirmed true in 2003.
Springfield Oracle collects and verifies every credible Simpsons prediction with primary source documentation.
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