#At airline speeds, the electromagnetic energy emitted from separate devices does not sum according to the principle of energy conservation. For example, while addressing the issue of inflight electronics use, EMT Labs expert Kevin Bothmann asserted that "Five Kindles will not put off five times the energy that one Kindle would”. <ref>http://bits.blogs.nytimes.com/2011/12/25/disruptions-tests-cast-doubt-on-fcc-rules-on-kindle-and-ipad-html/</ref> | #At airline speeds, the electromagnetic energy emitted from separate devices does not sum according to the principle of energy conservation. For example, while addressing the issue of inflight electronics use, EMT Labs expert Kevin Bothmann asserted that "Five Kindles will not put off five times the energy that one Kindle would”. <ref>http://bits.blogs.nytimes.com/2011/12/25/disruptions-tests-cast-doubt-on-fcc-rules-on-kindle-and-ipad-html/</ref> |