5+ day, 21+ hour ago   (32+ words) [lcamtuf] has an in-depth look at the concept of negative resistance that goes somewhat further than one might expect. Normally, as voltage across a resistance increases so too does the current. Negat......

5+ day, 23+ hour ago   (322+ words) Hackaday [Igor] of [My Tech Fun] set out to discover what differences, if any, can be found between parts printed in PC-ABS filament on an industrial 3D printer, and those from prosumer-grade machines and filament His video is full of his…...

1+ week, 6+ day ago   (186+ words) Hackaday The hope is always that a good business card will leave a good impression For those in the electronics field, they also serve as an opportunity to showcase creative design skills [Wilson Harper] demonstrates that ably with a rather…...

2+ week, 5+ day ago   (46+ words) Quite a few in our community make a bit of cash on the side by selling our creations, and it's not uncommon to find that a project which catches your eye can be picked up as a kit for a…...

2+ week, 6+ day ago   (36+ words) When the analog TV signals were turned off in most places around fifteen years ago, their replacement took the form of a set of digital multiplexes. ATSC for North America, and DVB-T for Europe and ot......

3+ week, 23+ hour ago   (305+ words) Hackaday Not the prettiest ruby, for sure (Credit: Gems of Science, YouTube) Sapphires and rubies aren’t just pretty, they also got a range of practical uses This makes it even more useful to be able to make them at…...

3+ week, 3+ day ago   (40+ words) If there's one thing that's guaranteed in the tech world it's that nothing is guaranteed. From AOL, Netscape, Yahoo, and MySpace, every tech empire seems to eventually fall to ruin. One method to reli......