Abstract: As public indoor activities become increasingly diversified, the demand for accurate indoor positioning has grown significantly. To address the limitations of GPS in indoor environments, ...

XRP trades at $1.95, down 49% from its January 2018 all-time high of $3.84 and 48% below its July 2025 cycle high of $3.65. Over 300 banks and financial institutions now use RippleNet, though only ...

December 24, 2025 - Bitcoin's 2025 price swings may not have been predicted, but they impacted market conduct in predictable ways. When asset prices decline, disputes over the allocation of losses ...

In the beginning of the universe, matter somehow outmaneuvered antimatter, creating the stuff-filled universe we know and love today. Scientists from two large long-baseline experiments in the U.S.

In a rare global collaboration, scientists from Japan and the United States joined forces to explore one of the universe’s deepest mysteries — why anything exists at all. By combining years of data ...

Define an interface for creating an object using the Factory Method Pattern, but let subclasses decide which class to instantiate. This creational design pattern lets a class defer instantiation to ...

Nickel prices retreated after a rapid rise this week, forming an inverted V pattern. The most-traded SHFE nickel contract (2510) hit a mid-week high of 122,640 yuan/mt and fell to a low of 120,260 ...

Nickel prices retreated after a rapid rise this week, forming an inverted V-shaped pattern. The most-traded SHFE nickel contract (2510) hit a mid-week high of 122,640 yuan/mt and fell to a low of ...