Ultrasonic bath cleans records before playback on matching turntable

Sales of vinyl records have been steadily rising over the last few years, attracting new listeners to the format as well as prompting music lovers to dust off their collections again and start spinning. And the issue of dust can be a real problem.Conti… Continue reading Ultrasonic bath cleans records before playback on matching turntable

Blistering data transmission record clocks over 1 petabit per second

Researchers in Japan have clocked a new speed record for data transmission – a blistering 1.02 petabits per second (Pb/s). Better yet, the breakthrough was achieved using optical fiber cables that should be compatible with existing infrastructure.Conti… Continue reading Blistering data transmission record clocks over 1 petabit per second

Quantum gas free fall experiment creates coldest temperature ever recorded

Physicists in Germany have produced the coldest temperature ever recorded – a chilly 38 trillionths of a degree above absolute zero. The strange experiment involved dropping a quantum gas, and switching a magnetic field on and off to bring its atoms to… Continue reading Quantum gas free fall experiment creates coldest temperature ever recorded

Secret C64 Program Found on a Christian Rock Band’s Vinyl Record

How often do you find Easter eggs in old vinyl records?

It sure was a surprise for [Robin Harbron] when he learned about a Commodore 64 program hidden on one of the sides of a record from the 1985 album of Christian rock band Prodigal. The host of the YouTube …read more

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July 2019 was the hottest month on record, says new report

July 2019 has been found to be the hottest month ever recorded, which is news that won’t surprise anybody who sweated through the heat wave that gripped Europe, North America and indeed much of the Northern Hemisphere this summer. This contin… Continue reading July 2019 was the hottest month on record, says new report

A Hacked Solution For Non-Standard Audio Modules

When life hands you lemons, lemonade ends up being your drink of choice. When life hands you non-standard components, however, you’ve got little choice but to create your own standard to use them. Drinking lemonade in such a situation is left to your discretion.

The little audio record and playback modules [Fran Blanche] scored from eBay for a buck a piece are a good example. These widgets are chip-on-board devices that probably came from some toy manufacturer and can record and playback 20 seconds of audio with just a little external circuitry. [Fran] wants to record different clips on a …read more

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Want A Leak-Proof Camper? Better Fire Up The 3D Printer Now.

Ah, the great outdoors.  Rejuvenating air rife with mosquitoes and other nasties, and spending some time hanging out in the woods sleeping in a 3D printed camper. Wait– what was that last one again?

Yep, it’s exactly what it sounds like. A Canadian team headed by [Randy Janes] of Wave of the Future 3D, printed a camper at [Create Cafe] in Saskatoon, Saskatchewan, using high-flow nozzles on one of the largest 3D printers in North America. These layers are 10.3mm thick!!

This trailer is one single printed piece, taking 230 hours — nine and a half days — of straight …read more

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Brazil Wins the Raspberry Pi Overclocking Olympics

[Alex Rissato] proudly reports that he now holds the record for highest benchmark score on HWBOT (machine translation); something he sees not only as a personal achievement but admirably, of national pride. Overclocking a Raspberry Pi is not as simple as achieving the highest operational clock rate. A record constitutes just the right combination of CPU clock, memory clock, GPU clock and finally the CPU core voltage. If you’ve managed to produce that special sauce, the combination must be satisfactorily cooled and most importantly be stable enough to pass an actual performance benchmark.

[Alex] realized that the main hurdle …read more

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