Technology

Low-power wide-area network

A low-power wide-area network (LPWAN) or low-power wide-area (LPWA) network or low-power network (LPN) is a type of wireless telecommunication wide area network designed to allow long-range communications at a low bit rate among things (connected objects), such as sensors operated on a battery. The low power, low bit rate and intended use distinguish this type of network from a wireless WAN that is designed to connect users or businesses, and carry […]

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Wireless

Wireless communication (or just wireless, when the context allows) is the transfer of information between two or more points that do not use an electrical conductor as a medium by which to perform the transfer. The most common wireless technologies use radio waves. With radio waves, intended distances can be short, such as a few meters for Bluetooth or as far as millions of

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Bitcoin ₿

Bitcoin is a decentralized digital currency, or cryptocurrency, invented in 2008 by an individual or group using the pseudonym Satoshi Nakamoto. It enables peer-to-peer transactions over the internet without reliance on intermediaries like banks or governments. Bitcoin operates on a blockchain, a distributed public ledger that records all transactions in a secure, transparent, and immutable

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Japan

Japan is an island nation in East Asia situated in the northwest Pacific Ocean. It consists of a volcanic archipelago of more than 6,800 islands, with the four largest—Honshu, Hokkaido, Kyushu, and Shikoku—accounting for most of its land area and population. The country is known for its highly developed economy, advanced technological infrastructure, and distinctive

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Oregon

Oregon is a state in the Pacific Northwest region of the United States, known for its diverse landscapes, vibrant cities, and environmental conservation efforts. It features a mix of coastlines, mountains, forests, high deserts, and fertile valleys, making it ecologically and economically significant. Geography and Location 🌍 Climate 🌤️ History 📜 Demographics 👥 Economy 💼

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Wireless Mesh Network

A wireless mesh network (WMN) is a network topology in which each node (device) connects directly, dynamically, and non-hierarchically to as many other nodes as possible, allowing data to be transmitted efficiently across the network. WMNs provide self-healing, scalable, and resilient communication systems, widely used in urban, industrial, and IoT environments. 🔑 Core Concepts These

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Power over Ethernet (PoE)

Power over Ethernet (PoE) is a networking technology that allows a single Ethernet cable (such as Cat5e, Cat6, or Cat6a) to provide both data connectivity and electric power to devices. ⚡🌐 By eliminating the need for separate power adapters and electrical outlets, PoE simplifies installation, reduces wiring costs, and allows for centralized power management. By

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Elon Musk

Elon Musk (born June 28, 1971) is a prominent technology entrepreneur, engineer, and investor known for founding, co-founding, and leading several high-profile companies in aerospace, electric vehicles, energy, and artificial intelligence. He is the CEO and lead designer of SpaceX, CEO and product architect of Tesla, Inc., and has co-founded ventures such as Neuralink, The

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Carnegie Mellon University

Overview Carnegie Mellon University (CMU) is a private research university in Pittsburgh, Pennsylvania, United States. Established in 1900 by philanthropist Andrew Carnegie as the Carnegie Technical Schools, the institution became the Carnegie Institute of Technology in 1912. In 1967, it merged with the Mellon Institute of Industrial Research, forming what is now Carnegie Mellon University.

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Microprocessor

A microprocessor is a programmable integrated circuit that performs the central processing functions of a computer within a single semiconductor chip. It executes instructions, performs arithmetic and logic operations, manages data flow, and coordinates system components. In essence, it is the “brain” of modern electronic systems. Since their emergence in the early 1970s, microprocessors have

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