Here at Hackaday, our aim is to bring you only the freshest of hacks, which carries the burden of being Johnny-on-the-spot with our source material. So if something of obvious …read more (https://hackaday.com/2023/06/09/retrotechtacular-a-closer-look-at-the-vt-proximity-fuze/)

These 3D Printed Biocatalytic Fibers Scrub Carbon Dioxide
https://hackaday.com/2023/06/09/these-3d-printed-biocatalytic-fibers-scrub-carbon-dioxide/

On today’s episode of “What If?” — what if the Apollo 13 astronauts had a 3D printer? Well, for one thing, they may have been able to avoid all the …read more (https://hackaday.com/2023/06/09/these-3d-printed-biocatalytic-fibers-scrub-carbon-dioxide/)

Recreating an Analog TV Test Pattern
https://hackaday.com/2023/06/09/recreating-an-analog-tv-test-pattern/

While most countries have switched to digital broadcasting, and most broadcasts themselves have programming on 24/7 now, it’s hard to remember the ancient times of analog broadcasts that would eventually …read more (https://hackaday.com/2023/06/09/recreating-an-analog-tv-test-pattern/)

The PDP8 That Never Was: Hollow State Logic
https://hackaday.com/2023/06/09/the-pdp8-that-never-was-hollow-state-logic/

[Outer World Apps] noted that there was no PDP-8/V made by DEC — a variant that used vacuum tubes. So he’s decided to make one using about 320 6J6A tubes. …read more (https://hackaday.com/2023/06/09/the-pdp8-that-never-was-hollow-state-logic/)

NASA Team Sets New Space-to-Ground Laser Communication Record
https://hackaday.com/2023/06/09/nasa-team-sets-new-space-to-ground-laser-communication-record/

TeraByte InfraRed Delivery (TBIRD) Credit: MIT Lincoln Laboratory
" data-medium-file="https://hackaday.com/wp-content/uploads/2023/06/NASA-MIT-LL-TBIRD.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2023/06/NASA-MIT-LL-TBIRD.png?w=800">[NASA] and a team of partners has demonstrated a space-to-ground laser communication system operating at a record breaking 200 gigabit per second (Gbps) data rate. The TeraByte InfraRed Delivery (TBIRD) …read more (https://hackaday.com/2023/06/09/nasa-team-sets-new-space-to-ground-laser-communication-record/)

Magnetic Bubble Memory Brought to Life on Heathkit
https://hackaday.com/2023/06/09/magnetic-bubble-memory-brought-to-life-on-heathkit/

There are all kinds of technology that appear through the ages that find immediate success, promise to revolutionize the world, but fade to obscurity almost as quickly. Things like the …read more (https://hackaday.com/2023/06/09/magnetic-bubble-memory-brought-to-life-on-heathkit/)

Affordably Detecting Water Pollutants Using 3D Printed Lattices and Plasmonic Nanoparticles
https://hackaday.com/2023/06/10/affordably-detecting-water-pollutants-using-3d-printed-lattices-and-plasmonic-nanoparticles/

Processing of PP/MWCNT nanocomposites and coating them with plasmonic NPs. (Credit: Sara Fateixa et al., 2023)
" data-medium-file="https://hackaday.com/wp-content/uploads/2023/06/water_pollution_sensor_with_plasmonics_and_sers.jpg?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2023/06/water_pollution_sensor_with_plasmonics_and_sers.jpg?w=800">Although detecting pollution in surface waters has become significantly easier over the years, testing for specific pollutants still requires the taking of samples that are then sent to a laboratory …read more (https://hackaday.com/2023/06/10/affordably-detecting-water-pollutants-using-3d-printed-lattices-and-plasmonic-nanoparticles/)

3D Printing LEGO-like Blocks
https://hackaday.com/2023/06/10/3d-printing-lego-like-blocks/