Martineski@lemmy.dbzer0.com to Digital Art@lemmy.world · 6 months agoI was looking up how battery free pens work and found this.lemmy.dbzer0.comimagemessage-square8fedilinkarrow-up1182arrow-down13file-text
arrow-up1179arrow-down1imageI was looking up how battery free pens work and found this.lemmy.dbzer0.comMartineski@lemmy.dbzer0.com to Digital Art@lemmy.world · 6 months agomessage-square8fedilinkfile-text
That’s pretty smart.