#diy-electronicsUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesNewcomers' CommunitySteemitCryptoAcademySteemit Feedbackআমার বাংলা ব্লগKorea • 한국 • KR • KOSteem AllianceSTEEM CN/中文Beauty of CreativityTron Fan ClubAVLE 일상Comunidad LatinaSteem POD Team#diy-electronicsTrendingHotNewPayoutsMutedjoeboukhalil (35)in #invention • 4 days agoThermal Inkless Pen: Writing on Heat-Sensitive PaperIntroduction What about the idea of a pen that doesn't run out of ink? So thatyou recharge and could always work.…