Black Book Market Research issues a global operational alert alongside the release of its 2026 "State of Global Healthcare ...

Abstract: The disk-beam relativistic klystron oscillator (DB-RKO) with the radial-line high frequency structure is one of the attractive high power microwave (HPM) sources due to its specific virtues ...

Demand for CD players rises 74% this year amid deluxe releases from artists such as Taylor Swift and Pink Floyd Forget the vinyl revival. CD players and compact discs are back on Christmas lists this ...

It appears that, much the recent return to vinyl records, many music fans are fueling a resurgence of interest in CDs. How, and why, is this happening?

Spencer Tierney is a consumer banking writer at NerdWallet. He has covered personal finance since 2013, with a focus on certificates of deposit and other banking-related topics. His work has been ...

Abstract: This paper presents new and efficient modulation techniques applied on the recently introduced compact nine-level switched-capacitor inverter (C9LSCI). The paper also discusses the ...

We may receive commissions from some links to products on this page. Promotions are subject to availability and retailer terms. While the Fed's fight against inflation is working — inflation is ...

The FiiO DM15 R2R is a portable and desktop CD player that doubles as a DAC. It also adds Bluetooth streaming for headphones and wireless speakers. Available now, it's reassuringly affordable at £249 ...