Hello: Many new ABPA users often ask exactly what technology the ABPA
uses to send countermeasures to the research subject at such great
distances. The principal which describes this is called "Bell's
Theorem" and is based on the concept of non-locality.
For those who would like to further research this subject, here is a
very good website which gives an in-depth explanation of what many
quantum physics scientists call "spooky action at a distance".
http://www.ncsu.edu/felder-public/kenny/papers/bell.html
QB