TwoWay Radios Scanners For Dummies - For Dummies Computer/Tech Author:H. Ward Silver Discover a fun new hobby with helpful possibilities — Get directions, talk to folks overseas, or find out whether the fish are biting — Want to check out the morning news in London, help out in emergencies, or tune in to the big race? Two-way radios open up a world of possibilities - literally. This handy guide tells you about the equipment you ne... more »ed, fills you in on radio etiquette, shows you how to stay legal, and gives you lots of cool ideas for family-friendly radio activities.