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Augmented reality vs Positron emission tomography
Which invention? Pick one and see how the world splits.
- Augmented reality 50% · #177 in the world
- Positron emission tomography 1970s 50% · #174 in the world
What the votes say
The world is split down the middle between Augmented reality and Positron emission tomography: 50% each. Positron emission tomography is #174 of the 300 inventions in the world ranking, and #60 of the 101 from the 20th century. Augmented reality is #177.
Side by side
| Augmented reality | Positron emission tomography | |
|---|---|---|
| World rank | #177 | #174 |
| Year | — | 1970s |