BillyDIY: he's made some zany crystal radios - https://youtube.com/@billydiy?si=DW68ywlOPujrXzAM https://youtube.com/@billydiy?si=DW68ywlOPujrXzAM Cassinelli A

BillyDIY: he's made some zany crystal radios - https://youtube.com/@billydiy?si=DW68ywlOPujrXzAM https://youtube.com/@billydiy?si=DW68ywlOPujrXzAM Cassinelli Alvaro - electronic art, not many subs - https://youtube.com/@CassinelliAlvaro?si=BDtPIlgkb1zJ9FzX https://youtube.com/@CassinelliAlvaro?si=BDtPIlgkb1zJ9FzX My nice EV (Raymond earle) https://youtube.com/@MYNICEEV?si=EpLMuOTpZAmrb9Hx https://youtube.com/@MYNICEEV?si=EpLMuOTpZAmrb9Hx There are more things (math and folding experiments) - https://youtube.com/@therearemorethings9700?si=UT33lamMrXsHeKVG https://youtube.com/@therearemorethings9700?si=UT33lamMrXsHe... Physion - physics virtual demos: https://youtube.com/@Physion?si=b2SdtuMgOD90K9u7 https://youtube.com/@Physion?si=b2SdtuMgOD90K9u7 Wenting Zhang - display tech experiments: https://youtube.com/@nbzwt?si=1RVN9xe7giyPq6rR https://youtube.com/@nbzwt?si=1RVN9xe7giyPq6rR