choice with questions taken from a pool that is completely published ahead
of time, and there are some great online resources for learning the material
and taking practice exams until you're ready to take the real test. This
-[ARRL page](http://www.arrl.org/FandES/ead/classes.html) is a good place
+[ARRL page](https://www.arrl.org/licensing-education-training) is a good place
to start. We also have it on good authority that the book and iOS app
available from [Ham Radio School.com](http://hamradioschool.com) are pretty
good.
The [ARRL](http://www.arrl.org/) web site is full of information about other
things that people do with amateur radio.
-How about a Doppler radar system for tracking rockets at a launch site? Yes,
-someone has actually done it! See [this page translated from Russian](http://translate.googleusercontent.com/translate_c?hl=en&ie=UTF-8&sl=ru&tl=en&u=http://serge77.rocketworkshop.net/radar/radar.htm&prev=_t&rurl=translate.google.com&twu=1&usg=ALkJrhi33e0TGe5WOcXr1HpoZBgzjDLy7g)
-for the details!