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A shortage of high-voltage power cables could stall the clean energy transition

In a nutshell: As nations set ever more ambitious targets for renewable energy and electrification, the humble high-voltage cable has emerged as a linchpin – and a potential chokepoint – in the race to decarbonize the global economy. A Bloomberg interview with Claes Westerlind, CEO of NKT, a leading cable manufacturer based in Denmark, explains why. A global surge in demand for high-voltage electricity cables is threatening to stall the clean energy revolution, as the world's ability to build n

Worldwide power grid with glass insulated HVDC cables

Worldwide power grid with glass insulated HVDC cables. Moving electricity around the world has huge financial and environmental benefits. Unfortunately, current power transmission systems are both lossy and expensive to build. This post explores an alternative design for cables to make undersea power transmission substantially cheaper. Idea Fused silica (glass) is a really good insulator (500 MV/m, vs 150 MV/mm for XLPE plastic), and is very cheap. By using it as cable insulation, cables can

Sweden Investigates New Cable Break Under Baltic Sea

The European Union vowed on Friday to increase security in the Baltic Sea as the Swedish authorities said they were investigating a new cable break, the latest example of damage to underwater infrastructure in the region. The European Commission, the bloc’s executive arm, said it would take new steps to prevent and detect threats to submarine cables, which carry internet traffic and transmit electricity. The severing of several undersea cables in the Baltic Sea in recent months has raised conc

The best TV antenna of 2025: Expert tested

If you love having the option of live TV but don't need (or want) to shell out for expensive premium cable packages, basic TV antennas are a great and low-cost way to watch news, sports, and other live events. Contrary to popular belief, there are a bunch of OTA (over-the-air) TV channels that you can access for free with a solid antenna, though streaming services would love to tell you otherwise. OTA TV offers a wider variety of choices than you might remember if you haven't used a rabbit-ear