It’s always clock time at Hackaday, and this time we have an interesting hack of a clock by [danjovic]– the CIS4, a ...

3d printed 621 Articles Turbine Blower 3D Prints Every Part, Including Triple Planetary Gears June 29, 2025 by Donald Papp 17 Comments ...

3. Multi-material printing One of the significant trends in 3D bioprinting technology is the rapid incorporation of multi-material printing capabilities.

In this communication, the design of a circularly polarized (CP) perforated gradient index (GRIN) flat lens antenna with directive beam-steering properties is presented for millimeter-wave ...

"In four days we can print a house, there's going to be vaulted ceilings, and should be 80% of the cost of a traditional building," Anthony McMichael, Sustainable Concrete Innovations co-owner. This ...