Chicago, Jan. 16, 2026 (GLOBE NEWSWIRE) -- The global vacuum blood collection tube market was valued at 3.24 billion in 2024 and is expected to reach US$ 4.40 billion by 2033, growing at a CAGR of ...

If you work on simple digital projects, just about any bench supply will offer the voltage and current you’re looking for. However, if you’re working with valves, you’ll often find yourself needing ...

Talking about vacuum tubes in 2025 might seem like talking about the role of buggy whips in today’s transportation world; but that’s not the case. There’s no denying that these devices—called vacuum ...

For nearly two centuries, the dream of vacuum tube transport has tantalised scientists and engineers. It is a dream that was reignited by Elon Musk in 2013 with his Hyperloop, which promised to ...

Headphone brand Écoute has launched a pair of headphones with a vacuum tube and amplification built-in. The headphones are £652 / $799 / AU$1,303. When it comes to listening on the best headphones, ...

Given appropriate models for vacuum tubes, circuit simulators such as SPICE make analysis based on such nonlinear models a tractable effort. The Langmuir, Leach, and Koren models are discussed for the ...

In a major breakthrough in transport technology innovation in India, IIT Madras has successfully developed a 410-meter-long Hyperloop test track, Minister for Railways Ashwini Vaishnaw said on ...

Linear, small-signal AC models can be useful in the analysis and design of vacuum-tube-based circuits. Under large-signal conditions, nonlinear models are typically required. Almost 120 years ago, ...

When General Electric split into three separate businesses last month, the transition marked the end of a storied company that was for decades a fixture of American life — providing millions of ...

China's new high-speed train doesn't roll along railways, it flies through tubes. There are hopes it will one day connect cities and villages across the country, running at speeds of up to 4,000 ...

Dave is a writer for Pocket-lint. He started writing about technology over 13 years ago and has covered everything from phones to robot vacuums. You can find his work published in publications like ...