The range of human hearing goes up to about 20 kilohertz, which is fine for our purposes, but is pretty poor compared to plenty of other animal species. Dogs famously …read more (https://hackaday.com/2023/07/14/listening-to-bats-as-they-search-for-food/)
Open-Source LAMP Instrument Aimed at Clinicians and Biohackers Alike
https://hackaday.com/2023/07/14/open-source-lamp-instrument-aimed-at-clinicians-and-biohackers-alike/
https://hackaday.com/2023/07/14/open-source-lamp-instrument-aimed-at-clinicians-and-biohackers-alike/
Over the last few years, we’ve all been given a valuable lesson in both the promise and limitations of advanced molecular biology methods for clinical diagnostics. Polymerase chain reaction (PCR) …read more (https://hackaday.com/2023/07/14/open-source-lamp-instrument-aimed-at-clinicians-and-biohackers-alike/)
We cover many recreations of classic computer games on these pages, sometimes on original hardware, other times through ports to newer hardware, or even on emulators. But [Sylefeb]’s version of …read more (https://hackaday.com/2023/07/14/the-another-world-chip/)
Bringing a Baofeng into the Cyberpunk 2077 Universe
https://hackaday.com/2023/07/14/bringing-a-baofeng-into-the-cyberpunk-2077-universe/
https://hackaday.com/2023/07/14/bringing-a-baofeng-into-the-cyberpunk-2077-universe/
You’ve got to love the aesthetics of dystopian cyberpunk video games, where all the technology looks like it’s cobbled together from cast-off bits of the old world’s remains. Kudos go …read more (https://hackaday.com/2023/07/14/bringing-a-baofeng-into-the-cyberpunk-2077-universe/)
Trebuchet Sends Eggs Flying
https://hackaday.com/2023/07/14/trebuchet-sends-eggs-flying/
https://hackaday.com/2023/07/14/trebuchet-sends-eggs-flying/
Without any sort of restrictions on designs for trebuchets, these medieval siege weapons are known to send 90 kilogram projectiles over 300 meters. The egg-launching trebuchet contest that [AndysMachines] is …read more (https://hackaday.com/2023/07/14/trebuchet-sends-eggs-flying/)
Planar Speaker Build Uses Hard Drive Magnets
https://hackaday.com/2023/07/15/planar-speaker-build-uses-hard-drive-magnets/
https://hackaday.com/2023/07/15/planar-speaker-build-uses-hard-drive-magnets/
We like to see people building things that are a little unusual, and we really like it when said unusual thing uses salvaged parts. This project from [JGJMatt] ticks all …read more (https://hackaday.com/2023/07/15/planar-speaker-build-uses-hard-drive-magnets/)
These Fake Nixie Tubes Have a Bootup Screen
https://hackaday.com/2023/07/15/these-fake-nixie-tubes-have-a-bootup-screen/
https://hackaday.com/2023/07/15/these-fake-nixie-tubes-have-a-bootup-screen/
[IMSAI Guy] bought a fake Nixie clock, and luckily for all of us has filmed a very close look and demonstration. Using OLED displays as the fake Nixie elements might …read more (https://hackaday.com/2023/07/15/these-fake-nixie-tubes-have-a-bootup-screen/)