Nowadays, 3D printer is becoming more and more popular, some problems are still annoying us because of failed print due to nozzle jam, tangled filament and power outrage. Especailly when we are printing large object, we may suffer from worries. Resumer 3D Team developed a new product, it will resume the failed/ interrupted 3D print from any printed layer automatically, and now it is on Kickstarter:
https://kck.st/2xQmZYK
Hope it will help you!
