▲ 938 ▼ Why It Was Almost Impossible to Make the Blue LED (youtu.be) submitted 2 years ago by Whirling_Cloudburst@lemmy.world to c/technology@lemmy.world 200 comments fedilink hide all child comments The blue LED was supposed to be impossible—until a young engineer proposed a moonshot idea.
[–] SatansMaggotyCumFart@lemmy.world 17 points 2 years ago (1 child) How about cheap enough to put in a fleshlight? permalink fedilink source parent hideshow 2 child comments replies: [–] FlyingSquid@lemmy.world 13 points 2 years ago (1 child) If you have a bone in your penis, you may not be fully human. Otherwise, don't x-ray your penis. permalink fedilink source parent hideshow 2 child comments replies: [–] SatansMaggotyCumFart@lemmy.world 11 points 2 years ago (2 children) X-rays use invisible electromagnetic energy beams to produce images of internal tissues, bones, and organs on film or digital media. Good advice, but I put a Kleenex in my urethra for safekeeping and I'd love to track it down to get it out again. permalink fedilink source parent hideshow 4 child comments replies: [–] southsamurai@sh.itjust.works 7 points 2 years ago Amateur. It's in the scrotum along with all the pee. permalink fedilink source parent [–] ikapoz@sh.itjust.works 6 points 2 years ago (1 child) Next time you have to fart just squeeze your butt cheeks together real hard. It’ll pop right out. permalink fedilink source parent hideshow 2 child comments replies: [–] SatansMaggotyCumFart@lemmy.world 3 points 2 years ago (1 child) The fart? permalink fedilink source parent hideshow 2 child comments replies: [–] ikapoz@sh.itjust.works 2 points 2 years ago You tell me. Your user name suggests some expertise. permalink fedilink source parent
[–] FlyingSquid@lemmy.world 13 points 2 years ago (1 child) If you have a bone in your penis, you may not be fully human. Otherwise, don't x-ray your penis. permalink fedilink source parent hideshow 2 child comments replies: [–] SatansMaggotyCumFart@lemmy.world 11 points 2 years ago (2 children) X-rays use invisible electromagnetic energy beams to produce images of internal tissues, bones, and organs on film or digital media. Good advice, but I put a Kleenex in my urethra for safekeeping and I'd love to track it down to get it out again. permalink fedilink source parent hideshow 4 child comments replies: [–] southsamurai@sh.itjust.works 7 points 2 years ago Amateur. It's in the scrotum along with all the pee. permalink fedilink source parent [–] ikapoz@sh.itjust.works 6 points 2 years ago (1 child) Next time you have to fart just squeeze your butt cheeks together real hard. It’ll pop right out. permalink fedilink source parent hideshow 2 child comments replies: [–] SatansMaggotyCumFart@lemmy.world 3 points 2 years ago (1 child) The fart? permalink fedilink source parent hideshow 2 child comments replies: [–] ikapoz@sh.itjust.works 2 points 2 years ago You tell me. Your user name suggests some expertise. permalink fedilink source parent
[–] SatansMaggotyCumFart@lemmy.world 11 points 2 years ago (2 children) X-rays use invisible electromagnetic energy beams to produce images of internal tissues, bones, and organs on film or digital media. Good advice, but I put a Kleenex in my urethra for safekeeping and I'd love to track it down to get it out again. permalink fedilink source parent hideshow 4 child comments replies: [–] southsamurai@sh.itjust.works 7 points 2 years ago Amateur. It's in the scrotum along with all the pee. permalink fedilink source parent [–] ikapoz@sh.itjust.works 6 points 2 years ago (1 child) Next time you have to fart just squeeze your butt cheeks together real hard. It’ll pop right out. permalink fedilink source parent hideshow 2 child comments replies: [–] SatansMaggotyCumFart@lemmy.world 3 points 2 years ago (1 child) The fart? permalink fedilink source parent hideshow 2 child comments replies: [–] ikapoz@sh.itjust.works 2 points 2 years ago You tell me. Your user name suggests some expertise. permalink fedilink source parent
[–] southsamurai@sh.itjust.works 7 points 2 years ago Amateur. It's in the scrotum along with all the pee. permalink fedilink source parent
[–] ikapoz@sh.itjust.works 6 points 2 years ago (1 child) Next time you have to fart just squeeze your butt cheeks together real hard. It’ll pop right out. permalink fedilink source parent hideshow 2 child comments replies: [–] SatansMaggotyCumFart@lemmy.world 3 points 2 years ago (1 child) The fart? permalink fedilink source parent hideshow 2 child comments replies: [–] ikapoz@sh.itjust.works 2 points 2 years ago You tell me. Your user name suggests some expertise. permalink fedilink source parent
[–] SatansMaggotyCumFart@lemmy.world 3 points 2 years ago (1 child) The fart? permalink fedilink source parent hideshow 2 child comments replies: [–] ikapoz@sh.itjust.works 2 points 2 years ago You tell me. Your user name suggests some expertise. permalink fedilink source parent
[–] ikapoz@sh.itjust.works 2 points 2 years ago You tell me. Your user name suggests some expertise. permalink fedilink source parent