Airport security

 Here's a solution to all the controversy over full-body scanners at the airports: 
All we need to do is develop a booth that you can step into that will NOT X-ray you, but WILL detonate any explosive device you may have hidden on or in your body.  The explosion will be contained within the sealed booth.  This would be a win-win for everyone.  There would be no racial profiling, nor discrimination, and the device would eliminate long and expensive trials.

 
This is so simple that it's brilliant.  I can see it now:  you're in the airport terminal and you hear a muffled explosion.  Shortly thereafter an announcement comes over the PA system,

 
"Attention standby passengers, we now have a seat available on flight number..."