Wi-fi Network Sweep and Surround us, Newcastle University has made images that 'show' Wi-Fi Luis Hernan made a programme that can measure Wi-Fi strength He then took long-exposure photography to expose wireless networks The results are stunning arrays of colour in fantastic shapes He has also released an app so can take other similar images themselves student has produced a series of vivid photographs that reveal what the networks that keep us connected to the web look like. The images, created by Luis Hernan from Newcastle University, show spectres of Wi-Fi sweeping and swirling around in bright beams. They were produced as part of Hernan's Digital Ethereal project, which aims to bring the invisible world around us to life.
Networks, in general, and LANs, MANs, and WANs are defined.