Calendar aging of NMC Li-ion cells at 50 ℃ at various SoCs. (Credit: Wiljan Vermeer,...

Back in March, a small aircraft in the UK lost engine power while coming in...

On November 14, 2025, we reported something no natural comet has ever demonstrated: a narrow-band absorption...

Higher levels of carbon dioxide (CO2) in the Earth’s atmosphere could harm radio communications by...

The following is a message from special event K2K organizer Caryn Eve Murray (KD2GUT): Special...

I would like to share this song I heard by a German ham (Hartmut, DK4BE) who...

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Any radio amateur will tell you about the spectre of TVI, of their transmissions being...

When space enthusiasts set up antennas in their back gardens, they usually expect to pick...

While it sounds like the start of a joke, Australian shipmaker Incat Tasmania isn’t kidding...