Page 8811
May 17, 2019
Quantum Teleportation Is Sci-Fi Technology in Real Life
Posted by Quinn Sena in category: quantum physics
May 17, 2019
Quantum bit communication breaks distance record
Posted by Quinn Sena in category: quantum physics
Two new studies show quantum bits connecting over the longest distance ever and also via sound.
May 17, 2019
Supersymmetry boosts beam quality of laser arrays
Posted by Quinn Sena in category: futurism
May 17, 2019
Wireless neutrino network could pass through the center of the Earth
Posted by Quinn Sena in categories: particle physics, space
Scientists working at the Fermi National Accelerator Laboratory (Fermilab) near Chicago have successfully communicated a short digital message using a stream of neutrinos. While this sounds cool, the truly exceptional bit is that the message was transmitted through 790 feet (240m) of solid stone.
Neutrinos are subatomic particles (like electrons or quarks, or the theorized Higgs boson) that have almost zero mass, a neutral charge (thus their name), and travel at close to the speed of light. Unlike almost every other particle in the universe, neutrinos are unaffected by electromagnetism (because of their neutral charge), and only subject to gravity and weak nuclear force. This means that neutrinos can easily pass through solid objects as large as planets. Every second, 65 billion neutrinos from the Sun pass through each square centimeter of the Earth at almost the speed of light.
To recreate this effect, the Fermilab scientists used a particle accelerator (NuMI) to shoot a stream of neutrinos through 240 meters of stone at the MINERvA neutrino detector. If MINERvA detected neutrinos, it registered as a binary 1; no neutrinos, binary 0. Using this technique (pictured above), the scientists, with a burst of originality to rival Alexander Graham Bell himself, transmitted the word “neutrino.”
Continue reading “Wireless neutrino network could pass through the center of the Earth” »
May 17, 2019
Going 1 Million Miles per Hour With Advanced Propulsion
Posted by Quinn Sena in categories: innovation, space travel
Advanced propulsion breakthroughs are near. Spacecraft have been stuck at slow chemical rocket speeds for years and weak ion drive for decades. However, speeds over one million miles per hour before 2050 are possible. There are surprising new innovations with technically feasible projects.
NASA Institute for Advanced Concepts (NIAC) is funding two high potential concepts. New ion drives could have ten times better in terms of ISP and power levels ten thousand times higher. Antimatter propulsion and multi-megawatt ion drives are being developed.
Continue reading “Going 1 Million Miles per Hour With Advanced Propulsion” »
May 17, 2019
Computronium universe – computation limits of computronium and limits to the universe
Posted by Quinn Sena in categories: cosmology, Ray Kurzweil
Ray Kurzweil discusses having a universe filled with Computronium.
He discusses this happening within 200 years if wormholes or some other means allow faster than light travel.
May 17, 2019
Automated agriculture: Can robots, drones, and AI save us from starvation?
Posted by Quinn Sena in categories: drones, food, robotics/AI
In their never-ending quest for increased efficiency, many farmers are now turning to agricultural robots to cut down on operation costs. But can automation give agriculture the boost it needs to meet the demands of 9 billion people?
May 17, 2019
How To Catch A Neutrino
Posted by Quinn Sena in categories: electronics, particle physics
Francis Halzen, the lead scientist of the IceCube Neutrino Detector, explains how light sensors buried deep in the ice at the South Pole detected a neutrino that traveled four billion light-years.