While the penny is no longer being produced, the grimy, circular piece of copper and zinc is getting the last laugh. Less ...

US Gold and Coin is a Dallas, Texas-based precious-metals evaluator providing in-person assessments for gold jewelry, bullion, coins, and estate pieces. The company focuses on transparency, education, ...

Abstract: In this article, an efficient over-the-air (OTA) calibration and pattern estimation method under the midfield (MF) condition for the fifth-generation (5G) millimeter-wave (mmWave) ...

They say “money talks,” but what if you could make it vanish? In this tutorial, you’ll learn three visual coin tricks that demonstrate the real power of focus, timing, and suggestion. These illusions ...

Abstract: High-accuracy interferometric measurement is crucial for integrated photonic interferometric imaging. In this paper, we propose an online calibration approach for large-scale integrated ...

Ethereum reached a new record of 24,192 transactions per second after including data from the layer 2 network Lighter. Lighter processed around 4,000 transactions per second which pushed Ethereum’s ...

Coins.ph, the Philippines-based digital finance platform, has appointed Amira Alawi (pictured) as its new global marketing director, a move that signals the company’s next chapter of international ...

Fedi, the Bitcoin company building on top of the open source Fedimint protocol — a privacy-centric bitcoin payments method using Chaumian e-cash — is emerging from a period of quiet development to ...