#BrainFood 08.15.24
“When you’re creating your own sh*t, man, even the sky ain’t the limit.” ~Miles Davis
Entangled photons in NYC? One step closer to the quantum future.
What are entangled photons?
Entangled photons are pairs of photons whose quantum states are interconnected, such that the state of one photon instantly influences the state of the other, regardless of the distance separating them. This phenomenon is a manifestation of quantum entanglement, where the properties of the photons, such as polarization, are correlated in a way that measuring one immediately provides information about the other.
Why is this project important, and what would the impact be?
This project is significant because it demonstrates the potential of using existing fiber-optic infrastructure for quantum communication and computing. By successfully transmitting entangled photons over long distances without the need for new technology, it paves the way for advancements in quantum cryptography, which could lead to ultra-secure communication networks. This could enhance data security across various sectors, including finance and national security, and facilitate the development of quantum networks that leverage entanglement for improved computational capabilities.
What were the end results of the project?
The project resulted in the successful transmission of approximately 20,000 entangled photons per second over a 34-kilometer fiber-optic network in New York City, achieving nearly 100% uptime over several weeks. This outcome confirms the feasibility of utilizing existing commercial fiber lines for quantum applications, indicating a significant step forward in the practical implementation of quantum technologies
Speaking of..
Quantum computers are advancing much faster than scientists expected
Ex-Google CEO, Google is losing the AI race because of their work from home culture
As much as I love working from home, I see Eric’s point. In most cases, there’s no argument that working IRL is MUCH MORE EFFECTIVE than WFH ¯\_(ツ)_/¯
TIL the common consensus of drinking 8 glasses of water a day to remain hydrated was based on a 1945 claim with no medical evidence.
The common recommendation to drink 8 glasses of water per day is a myth not based on scientific evidence. Most people get sufficient water intake from food and other beverages without needing to drink 8 glasses specifically.
Drinking more water than necessary is not harmful, but it also provides no real health benefits. Excess water is simply filtered out by the kidneys and excreted in urine.
The only time extra water intake may be beneficial is on very hot days when sweating increases, or for older adults whose thirst reflex may not be as reliable. Otherwise, drink water when thirsty and don't worry about hitting a specific daily quota