Mosaic Bird Bath

I’ve never really thought of myself as being particularly artistic and I’m certainly not patient, but for some reason I enjoy doing mosaics.  A number of years ago after seeing a demo at the Getty Villa, my wife and I went to the Bay Area (closest!) to take a mosaic class.  We learned the basics such as how to cut the media and how to properly grout a project.  I’ve since gone on to make a half dozen or so mosaics as gifts to family or to keep for myself.  I’ve wanted to do some sort of outdoor mosaic and the opportunity finally presented itself when my daughter gave me a concrete bird bath that was sitting unused in her back yard.  Continue reading “Mosaic Bird Bath”

Sprayable antennas turn surfaces into ultra-thin, transparent transmitters

 

As crucial as antennas are, the rigid metals they’re made of can limit what devices they can be built into. To help with that, researchers at Drexel University have developed a new kind of antenna that can be sprayed onto just about any surface.

Source: newatlas.com