technology
-
Physical price is the lowest observed market price of a proof-of-work digital asset during a defined measurement period, typically a calendar year, and is used in Power Efficiency Index (PEI) analysis as the market’s closest observable expression of a network’s underlying digital-physical value at that time. Rather than representing the total replacement cost of mining…
-
Ethereum’s final four years as a proof-of-work network provide a clean historical window for a Power Efficiency Index analysis. From 2018 through September 14, 2022, Ethereum still depended on mining hardware, network compute, and measurable energy efficiency. Its 2018 physical price was approximately $82.83, giving the PEI model a clear starting point. Over the following…
-
The Power Efficiency Index (PEI) is designed specifically for proof-of-work cryptocurrencies because proof of work produces a measurable physical relationship between computation and energy. Bitcoin, Litecoin, Zcash and other mineable networks require machines to perform continuous cryptographic work. That gives PEI two physical variables it can track over time: network computational power and the energy…
-
Dogecoin’s 2022–2026 Power Efficiency Index (PEI) shows a large gap between DOGE’s market price and the physical progression of the Scrypt mining infrastructure that helps secure the network. Using Dogecoin’s 2022 market low of roughly $0.0528 as the physical baseline, PEI measures how network computation and mining-machine energy efficiency have changed over time. Dogecoin is…
-
Power Efficiency Theory (PET) argues that the value of a physical or computational system should be influenced by two things improving at the same time: its performance increases and its energy cost per unit of output declines. In proof-of-work networks, this can be measured through factors such as network hashrate, mining-machine output, and ASIC efficiency.…
-
Litecoin’s Power Efficiency Index (PEI) currently presents one of the largest gaps between efficiency-based indexed value and actual market price among the Proof-of-Work networks we have examined. The model begins from Litecoin’s 2022 physical low—roughly $40.5–$40.7—and compounds that baseline according to Litecoin’s measured progression in network power and mining efficiency. From 2022 through 2026, that…
-
Zcash’s resurgence is interesting because it gives us a useful Proof-of-Work comparison outside of Bitcoin. Over roughly the past four years, the Zcash network increased from about 8.2 GSol/s to 25.4 GSol/s, while leading Bitmain Equihash hardware improved from roughly 3.60 J/KSol to 3.15 J/KSol. Under the Power Efficiency Theory framework, that produces an estimated…
-
An electrical schematic is a symbolic representation of how components within an electrical or electronic system are connected. Rather than attempting to reproduce the physical appearance of a circuit board or machine, schematics use standardized symbols to describe components and electrical relationships. A technician can therefore examine a schematic and understand the intended current paths,…
-
Modern Bitcoin mining is increasingly defined by the performance of the chips themselves. Bitmain, Canaan, MicroBT, and Bitdeer compete to produce faster and more efficient SHA-256 ASICs, while emerging platforms such as Bitaxe and Proto are pushing the industry toward more accessible and open hardware development.
-
Data center cabling is the physical foundation of the network. Before servers can communicate, switches can forward traffic, or applications can reach the cloud, equipment has to be connected correctly at the physical layer. For a data center technician, cabling knowledge goes far beyond plugging in an Ethernet cable. It includes understanding copper and fiber,…
-
In a data center, some of the most important infrastructure practices are also some of the easiest to overlook. Cable bend radius is a perfect example. It simply describes how tightly a cable can be bent without risking physical damage or degrading its intended performance. Think of a cable going around a corner. Instead of…
-
Bitcoin is closing July 2026 with renewed momentum after recovering from a weak first half of the year. BTC entered the month near $58,300 and climbed as high as roughly $65,300 before trading around $62,700 on July 31. Depending on the final monthly closing price, Bitcoin remains on pace for a July gain of approximately…
Bitcoin Versus 