antennas

2 Articles
Engineers 3D print tiny, intricate antennas
Tech

Engineers 3D print tiny, intricate antennas

A 3D fractal tree antenna fabricated using charge programmed multi-material 3D printing (CPD). With high printing precision, simple process protocol and vast design...

Engineers knit a ‘blanket’ of sophisticated radio-frequency antennas
Tech

Engineers knit a ‘blanket’ of sophisticated radio-frequency antennas

Credit: Columbia University School of Engineering and Applied Science Imagine taking the radio frequency properties of the dish antennas you see on rooftops...