Josh is at DefCon this weekend and sends back his first report on what he's found there: What looks like an M-16 with a huge silencer instead of a barrel? The Sniper Yagi, of course. As likely to get ...

Antenna design can be confusing, to say the least. There’s so much black magic that goes into antennas that newbies often look at designs and are left wondering exactly how the thing could ever work.