Where's the fire? CNET Networks We still have to finish writing up a few of the new services we saw at Demo 07. There's also a Top 5 list coming tomorrow. In the meantime, check out this slide show from the conference. Need more Demo? See all Demo 07 coverage from Webware as well as ZDNet's excellent business-focused coverage. We tested 5G speeds in 13 cities. Here's what we found: Faster speed versus more coverage. That's the most important issue for 5G networks today. We drowned AirPods, Powerbeats Pro and Galaxy Buds: We sprayed them, dunked them and even put them through the wash to find out which one of these three wireless earphones can handle the most water.