On Sun, 2 Feb 2003 23:38:24 -0800 (PST), Tonghang Zhou wrote: > I understand there are 3 ways to undergo the detection: A) checked-in > luggage, B) X-ray machine at the gate for carry-on bags, C) the > beeping door that you go thru.
My understanding has been that (A) is very high risk these days due to improved scanner technology (B) is moderate to low risk (C) is the lowest risk (that door is basically a magnetometer, not an x-ray machine) TTYL, DougF KG4LMZ

