Some areas of the country do throw the weight in youth competitions. If you or one of your athletes is scheduled to throw in a youth meet, you will need to contact the meet director and check what size weight they will be using for the age group.
In the sense of performing as designed, most radar detectors do detect the presence of police radar in the immediate vicinity of a speeding vehicle. Whether or not that information will actually prevent a driver from receiving a speeding ticket remains to be seen, however.
Improved beeper size wireless signal detector. This new mini rf bug detector can detect analog or digital devices using radio frequencies from 50Mhz to 6Ghz. Without any professional training you can easily detect hidden wireless spy cameras and miniature bugs in your house, office, bathroom or any where you need privacy.