Archive for the ‘bitcoin’ category: Page 43
Dec 28, 2018
US Defense Department Says Blockchain Can Help in Disaster Relief
Posted by Genevieve Klien in category: bitcoin
The U.S. Defense Logistics Agency says blockchain technology has “enormous” potential to improve disaster relief efforts.
Dec 24, 2018
Using Bitcoin Off the Grid
Posted by Klaus Baldauf in categories: bitcoin, finance, satellites
Dec 16, 2018
Bitcoin Miners Dying, Another Sign Of The Crypto-Currency Crash
Posted by Michael Dodd in categories: bitcoin, cryptocurrencies, finance
It is an eye opening video. In the financial climate we are now I am not shocked that these Miners are losing based on costs.
I wrote an article on the Wave Chronicle regarding the Crypto-Currency Crash and some of the changes that could be made to make this particular market effective for those who actually want to use Crypto-Currency as a vehicle for purchasing.
Continue reading “Bitcoin Miners Dying, Another Sign Of The Crypto-Currency Crash” »
Dec 13, 2018
BTC plunge: Why I don’t worry
Posted by Philip Raymond in categories: bitcoin, cryptocurrencies
Join me for a quick review of the spikes & dips in the Bitcoin exchange rate. This time, it’s all about one very simple chart. [continue below graphic]…
The chart below shows a history of BTC price spikes, dips and recovery. Click to enlarge, then start at the top—and move down.
-
-
- Consider the percent-pullback after each spike (red label)
- Think about the stellar rebound after each drop (green label)
-
The table at right illustrates why I do not get too worked up over the plunge in the BTC exchange rate. There are no fundamental flaws in Bitcoin math or mechanisms, the market need for benefits conveyed by Bitcoin is terrific, and popular arguments against Bitcoin are severely flawed. Skeptics and Critics typically say this:
Dec 13, 2018
Timechain : a Decade of Misunderstanding Blockchain
Posted by Steve Nichols in category: bitcoin
https://paper.li/e-1437691924#/
Abstract: The term “blockchain” has caused much confusion and damage due to its failure to accurately capture the core characteristics of decentralized byzantine fault tolerant systems. In this article, a restoration of an older term is proposed as replacement.
Dec 11, 2018
Best Bitcoin wallet: Hardware or hosted?
Posted by Philip Raymond in categories: bitcoin, cryptocurrencies
Dec 11, 2018
How developments in Quantum Computing could affect cryptocurrencies
Posted by Genevieve Klien in categories: bitcoin, computing, cryptocurrencies, economics, mathematics, particle physics, quantum physics
by Eloisa Marchesoni
Today, I will talk about the recent creation of really intelligent machines, able to solve difficult problems, to recreate the creativity and versatility of the human mind, machines not only able to excel in a single activity but to abstract general information and find solutions that are unthinkable for us. I will not talk about blockchain, but about another revolution (less economic and more mathematical), which is all about computing: quantum computers.
Quantum computing is not really new, as we have been talking about it for a couple of decades already, but we are just now witnessing the transition from theory to realization of such technology. Quantum computers were first theorized at the beginning of the 1980s, but only in the last few years, thanks to the commitment of companies like Google and IBM, a strong impulse has been pushing the development of these machines. The quantum computer is able to use quantum particles (imagine them to be like electrons or photons) to process information. The particles act as positive or negative (i., the 0 and the 1 that we are used to see in traditional computer science) alternatively or at the same time, thus generating quantum information bits called “qubits”, which can have value either 0 or 1 or a quantum superposition of 0 and 1.
Continue reading “How developments in Quantum Computing could affect cryptocurrencies” »
Dec 9, 2018
Future Cities & Societies: Governance, Law, Blockchain
Posted by Zoltan Istvan in categories: bitcoin, governance, law, transhumanism
I’m speaking next Friday evening, Dec 14, at 6PM then doing a panel at the NodeSF in San Francisco. Hosted by the Institute for Competitive Governance and Startup Societies Foundation, the event will discuss innovative approaches for new cities and societies. Join us in building the future! https://www.eventbrite.com/e/future-cities-distributed-socie…gFeha96wn2 #transhumanism
How are the future cities going to look like? Are they going to be sovereign states? Will people have decentralized governments? What is the future of law like?
Dec 5, 2018
Quantum computers put blockchain security at risk
Posted by Derick Lee in categories: bitcoin, computing, cryptocurrencies, encryption, finance, government, health, internet, quantum physics, security
The longer-term answer is to develop and scale up the quantum communication network and, subsequently, the quantum internet. This will take major investments from governments. However, countries will benefit from the greater security offered13. For example, Canada keeps its census data secret for 92 years, a term that only quantum cryptography can assure. Government agencies could use quantum-secured blockchain platforms to protect citizens’ personal financial and health data. Countries leading major research efforts in quantum technologies, such as China, the United States and members of the European Union, will be among the early adopters. They should invest immediately in research. Blockchains should be a case study for Europe’s Quantum Key Distribution Testbed programme, for example.
Bitcoin and other cryptocurrencies will founder unless they integrate quantum technologies, warn Aleksey K. Fedorov, Evgeniy O. Kiktenko and Alexander I. Lvovsky. Bitcoin and other cryptocurrencies will founder unless they integrate quantum technologies, warn Aleksey K. Fedorov, Evgeniy O. Kiktenko and Alexander I. Lvovsky.