3Doodler's 3D printing pens are designed for students and professionals, from artists to engineers.
The device includes high-precision settingsspeed and temperature, they can be adjusted thanks to the display on the handle itself. The magnetic bottom allows easy access to internal components. The researchers note that this version of the pen will last longer and can be used to create more complex shapes, although the company has yet to publish the quantitative metrics they were able to achieve with the new device.

Scientists have printed the smallest boat in the world. Its length is 30 microns
The Pro + pen costs $ 250. This is significantly more expensive than previous 3Doodler pens, but journalists point out that the company is clearly betting that this is the standard price for professionals who could recoup the investment through their projects. Engineers are confident that devices can speed up the creative process.
Scientists from the Netherlands have printed the smallestboat in the world, its length is only 30 microns. They made it for fun and to measure how bacteria move through various liquids. The boat is only 30 microns long, about a third smaller than the width of a human hair. Despite its size, the researchers were able to create its details - an open cabin and body elements.
Read also
The annual mission in the Arctic has ended and the data are disappointing. What awaits humanity?
Scientists have found out why children are the most dangerous carriers of COVID-19
Nest of Asian killer hornets found and destroyed in the USA