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May 31, 2019

E. Drexler, M. Miller, R. Hanson: Decentralized Approaches to AI Panel

Posted by in categories: alien life, economics, governance, nanotechnology, policy, robotics/AI

Extremely happy to be able to already share with you the two videos from our last salon🚀! We gathered not one but three individuals who have been pre-eminent luminaries in their fields for 30 years to discuss their alternative approaches to the current AI paradigm: Kim Eric Drexler, Robin Hanson, and Mark S. Miller.


Allison Duettmann (Foresight Institute) discusses alternative approaches to the current AI paradigm with three individuals who have been pre-eminent luminaries in their fields for 30 years: Eric Drexler, Robin Hanson, and Mark S. Miller.

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May 31, 2019

Google Just Gave 2 Billion Chrome Users A Reason To Switch To Firefox

Posted by in category: futurism

It starts slowly, until all the apps are absorbed and proposed for a price 👍.


Google has confirmed plans to restrict ad blockers, despite complaints. Here’s what you need to know.

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May 31, 2019

Aging Analytics Agency Photo 6

Posted by in category: life extension

Aging Analytics Agency has launched an interactive IT-platform alongside its “Longevity Industry in California Landscape Overview 2019” report that turns the report’s static mindmaps into dynamic and interactive infographics, enabling complex interactions between industry entities and stakeholders to be visualized, filtered, searched and thus more easily understood.

Link to IT-Platform: https://mindmaps.aginganalytics.com/longevity-industry-in-california.

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May 31, 2019

Fault-Tolerant Error Correction with Efficient Quantum Codes

Posted by in category: quantum physics

We exhibit a simple, systematic procedure for detecting and correcting errors using any of the recently reported quantum error-correcting codes. The procedure is shown explicitly for a code in which one qubit is mapped into five. The quantum networks obtained are fault tolerant, that is, they can function successfully even if errors occur during the error correction. Our construction is derived using a recently introduced group-theoretic framework for unifying all known quantum codes.

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May 31, 2019

Quantum gate teleportation between separated qubits in a trapped-ion processor

Posted by in categories: computing, quantum physics

Gating—controlling the state of one qubit conditioned on the state of another—is a key procedure in all quantum information processors. As the scale of quantum processors increases, the qubits will need to interact over larger and larger distances, which presents an experimental challenge in solid-state architectures. Wan et al. implemented the 20-year-old theoretical proposal of quantum gate teleportation that allows separated qubits to interact effectively. They deterministically teleported a controlled-NOT gate between two computational qubits in spatially separated zones in a segmented ion trap, demonstrating a feasible route toward scalable quantum information processors.

Science, this issue p. 875

Large-scale quantum computers will require quantum gate operations between widely separated qubits. A method for implementing such operations, known as quantum gate teleportation (QGT), requires only local operations, classical communication, and shared entanglement. We demonstrate QGT in a scalable architecture by deterministically teleporting a controlled-NOT (CNOT) gate between two qubits in spatially separated locations in an ion trap. The entanglement fidelity of our teleported CNOT is in the interval (0.845, 0.872) at the 95% confidence level. The implementation combines ion shuttling with individually addressed single-qubit rotations and detections, same- and mixed-species two-qubit gates, and real-time conditional operations, thereby demonstrating essential tools for scaling trapped-ion quantum computers combined in a single device.

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May 31, 2019

Quantum error correction and universal gate set operation on a binomial bosonic logical qubit

Posted by in category: quantum physics

Repeated error correction creates a logical qubit encoded in the hybrid state of a superconducting circuit and a bosonic cavity, which is shown to be fully controllable under a universal single-qubit gate set.

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May 31, 2019

Basics: — contents

Posted by in category: futurism

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May 31, 2019

How to store data error-free for millions of years

Posted by in categories: biotech/medical, computing

Circa 2015


ETH researchers have found an error-free way to store information in the form of DNA, potentially preserving it for millions of years: encapsulate the information-bearing segments of DNA in silica (glass), using an error-correcting information-encoding scheme.

Scrolls thousands of years old provide us with a glimpse into long-forgotten cultures and the knowledge of our ancestors. In this digital era, in contrast, a large part of our knowledge is located on servers and hard drives, which may not survive 50 years, let alone thousands of years. So researchers are searching for new ways to store large volumes of data over the long term.

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May 31, 2019

The Mind-Boggling Challenge of Designing 120-Sided Dice

Posted by in category: futurism

A 120-sided dice is not an original idea, says mathematician Henry Segerman. “We were just the people crazy enough to actually do it.”

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May 31, 2019

Single Stage Point to Point Up To 6000 Miles With Mach 20 Starship

Posted by in categories: Elon Musk, space travel

Elon Musk says adding two to four Raptor Engines to the Starship will let it go sub-orbital for 6000 miles at mach 20. This would mean trips like San Francisco to Shanghai or New York to Berlin. Many world cities are within 6000 miles of each other.

Boeing extended range 767s can reach 6000 miles and the newer 777 and 787 have longer ranges.

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