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Archive for the ‘innovation’ category: Page 190

Feb 12, 2017

Distributed Objective Consensus: Beyond POW & POS

Posted by in categories: bitcoin, computing, cryptocurrencies, economics, innovation, privacy, software

At the heart of Bitcoin or any Blockchain ledger is a distributed consensus mechanism. It’s a lot like voting. A large and diverse deliberative community validates each, individual user transaction, ownership stake or vote.

But a distributed consensus mechanism is only effective and faithful if the community is impartial. To be impartial, voters must be fairly separated. That is, there must be no collusion enabled by concentration or hidden collaboration. They must be separated from the buyer and seller; they must be separated from the big stakeholders; and they must be separated from each other. Without believable and measurable separation, all sorts of problems ensue. One problem that has made news in the Bitcoin word is the geographical concentration of miners and mining pools.

A distributed or decentralized transaction validation is typically achieved based on Proof-of-Work (POW) or Proof-of-Stake (POS). [explain]. But in practice, these methodologies exhibit subtle problems…

The problem is that Proof-of-Work can waste an enormous amount of energy and both techniques result in a concentration of power (either by geography or by special interest) — rather than a fair, distributed consensus.

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Feb 12, 2017

Dwarf planet Pluto

Posted by in categories: innovation, space travel

A revolutionary new concept for a fusion powered rocket could not only deliver an orbiter to Pluto but a lander too!

This video represents a research study with…in the NASA Innovative Advanced Concepts (NIAC) program. NIAC is a visionary and far-reaching aerospace program, one that has the potential to create breakthrough technologies for possible future space missions. However, such early stage technology development may never become actual NASA missions. For more information about NIAC, visit: www.nasa.gov/niac.

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Feb 11, 2017

From trash to fertilizer

Posted by in categories: food, innovation

This innovative trash can turns food waste into fertilizer.

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Feb 8, 2017

Five Rules That Define The Technology Innovator

Posted by in category: innovation

For fellow innovators and private scientists who dream and believe in your dream.


Rule 3: Their Ideas Look Like Failure In The Beginning

When innovators share what they’re working on early in the process, they open the floodgates to premature criticism. This is only natural considering that innovation stems from a singular vision that no one else sees yet.

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Feb 7, 2017

Blockchain Scalability: Proof-of-Work vs BFT Replication

Posted by in categories: bitcoin, computing, cryptocurrencies, disruptive technology, economics, innovation

Research can seem bland to us laypersons. But, Marko Vukolić shares many of my research interests and he exceeds my academic credentials (with just enough overlap for me to understand his work). So, in my opinion, his writing is anything but bland…

Vukolić started his career as a post-doc intern at IBM in Zurich Switzerland. After a teaching stint as assistant professor at Eurecom and visiting professor at ETH Zurich, he rejoined the IBM research staff in both cloud computing infrastructure and the Blockchain Group.*

As a researcher and academic, Vukolić is a rising star in consensus-based mechanisms and low latency replicated state machines. At Institut Mines-Télécom in Paris, he wrote papers and participated in research projects on fault tolerance, scalability, cloud computing and distributed trust mechanisms.

Now, at IBM Zurich, Vukolić has published a superior analysis addressing the first and biggest elephant in the Bitcoin ballroom, Each elephant addresses an urgent need:

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Feb 6, 2017

The TV of the future is really cool! 📺

Posted by in category: innovation

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Feb 6, 2017

The First Truly Intelligent Machine Will Be Humanity’s Last Invention of Necessity

Posted by in categories: innovation, robotics/AI

One day this century, a robot of super-human intelligence will offer you the chance to upgrade your mind, says AGI expert Ben Goertzel. Will you take it?

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Feb 5, 2017

Ben Goertzel: Humanity’s Last Invention

Posted by in category: innovation

This will be the last invention humanity needs, says Ben Goertzel.

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Feb 3, 2017

An important breakthrough has been reached in the development of energy-efficient electronic circuits using transistors based on germanium

Posted by in categories: computing, innovation

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Feb 2, 2017

$100 million Breakthrough Starshot small interstellar probe project will start funding technological development in a few months

Posted by in categories: innovation, space

The Breakthrough Starshot is an effort backed by US$100 million from Russian investor Yuri Milner to vastly accelerate research and development of an interstellar space probe.

Leaders of the mission plan to start funding technology-development projects within months, with the aim of launching a fleet of tiny, laser-propelled probes in the next 20 years. The effort would ultimately cost about $10 billion, leaders hope, and take another 20 years to reach Alpha Centauri.

The first truly challenging step in any mission such as Breakthrough Starshot is to accelerate the spacecraft to interstellar velocities.

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