*New symbols, scaled up – no pixelation!
“I’ve just upgraded aprs.fi to use my new APRS symbol graphics set. The new symbols are drawn in vector format(as opposed to a raster format at a fixed resolution), allowing them to be rendered at larger and smaller sizes without distortion or blurriness. The new symbols are slightly larger than the old ones, making them easier to recognise on modern displays having smaller pixels than the old ones. They’re also available in double resolution so that they’re properly sharp on the 4K/retina displays found on many modern tablets, phones and computers!.….READ MORE”
The US Navy has created a device which turns a jet of sea water into an impromptu liquid antenna, creating a powerful, high frequency broadcast tower for ships, emergency situations and easy transportation. Created by SPAWAR System C... Read more