Uncategorized
- Physics
15 = 3 × 5: Photons do their first quantum math
Physicists have performed the first calculation involving manipulation of the quantum states of photons, another step on the road to optical quantum computers.
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19907
I was disappointed to see optical quantum computers described as “exponentially faster than ordinary computers” in your article. Despite frequent misuse in the lay press, “exponentially” does not mean “a whole bunch.” It refers to a specific mathematical functional relationship, not merely a comparison of two numbers. The article doesn’t describe any such function. Even […]
- Earth
The Salt Flat That Isn’t Flat: World’s largest playa sports ridges, valleys
An innovative field survey of the world's largest salt flat, a New Jersey–size playa high in the Andes, reveals that the barren expanse actually has minuscule, centimeter-scale variations in topography.
