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

ETH Zurich and its partner Nova Fundaziun Origen officially unveiled Tor Alva (aka White Tower), a 30-meter-tall 3D printed ...

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 ...