News & Noteworthy in Additive Manufacturing & 3D Printing (Aug 9 – Aug 22 2025)

Research & Academic Insights

  • Scientists 3D-print titanium fuel tank for space travel A joint team from the Korea Institute of Industrial Technology, Korea Aerospace Research Institute (KARI), KP Aviation, Hanyang University, and AM Solutions successfully 3D-printed a titanium (Ti64 alloy) fuel tank (640 mm diameter) that passed a critical durability test—withstanding pressures up to 330 bar and temperatures down to –196 °C—without needing additional coatings. This marks a world-first in space-ready AM and paves the way for more agile, localized production of space components.
  • Overprinting with Tomographic Volumetric Additive Manufacturing
    Researchers introduced Tomographic Volumetric Additive Manufacturing (TVAM), a light-based 3D printing technique capable of producing centimeter-scale structures within seconds. Demonstrations include printing a microfluidic perfusion system in under three minutes, embedding spheres within biocompatible resin, and printing gears on glossy metal rods using a unified open-source framework (Dr.TVAM) for high-speed, flexible projection.
  • High light-efficiency holographic TVAM using MEMS-based phase-only light modulator
    A significant advance in volumetric AM: researchers developed a holographic TVAM platform using a phase-only light modulator (PLM), yielding a 70× increase in laser-power efficiency versus traditional amplitude systems. This method allows high-resolution printing from micrometers to centimeters using digital control and low-cost UV laser diodes.

New Products & Technologies

Social Chatter (YouTube, Reddit, & Online Buzz)

Online discourse prominently features:

  • Apiar’s Gen1.0 watch: widely shared on watch-maker forums and design blogs, praised for its blend of bespoke design and sustainable AM practice.
  • TVAM breakthroughs: engineering forums and YouTube channels are abuzz with demos of the dramatically faster, volumetric printing techniques—enthusiasts highlight the perfusion system and gear-on-rod prints as “revolutionary.”
  • Bambu Lab H2S teaser: teased across Reddit and social media. Makers and hobbyist groups are speculating on specs and pre-order availability.
  • FibreSeeker 3 and QIDI Q2: hobbyist communities are excited at affordable, carbon-fiber-capable desktop machines. Demonstration videos and early reviews are being shared, emphasizing practical value for advanced home makers.

*Apiar has been making their 3d printed watches for a while now. There is still a lot of chatter about the company which is noteworthy. (mre3d.com does not benefit financially from this or any article in this series, News & Noteworthy in Additive Manufacturing & 3D Printing.