The MP3 file format was always encumbered with patents, but as of 2017, the last patent finally expired. Although the...
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There’s something inspiring about echos. Who among us hasn’t called out or clapped hands in a large space just to...
Bob Heil has died, according to the company he founded. “Bob fought a valiant, year-long battle with cancer, and passed...
If you enjoy listening to This Week in Amateur Radio, but are pressed for time, we now offer a permanent...
In the latest Physics World Stories podcast, astrophysicist Emma Chapman is in conversation with host Andrew Glester about the history of radio astronomy. It’s...
We’ve all picked up a radio and switched it on, only to hear an awful scratchy noise emitting from the...
Following the recent items in The Times and on BBC Radio 4 PM programme (starts at 51:43) about a rise in the use of...
NASA has released a haunting audio clip of sound waves rippling out of a supermassive black hole, located 250 million light-years...
Heil Sound has changed hands. Founded by Bob Heil, K9EID, and based in Fairview Heights, Illinois, Heil Sound is a manufacturer...
PODCAST: This Week in Amateur Radio Edition #1150 Release Date: March 13, 2021 Here is a summary of the news...
